The first weekend of September offers two dazzling lunar shows, depending on where you live. Across parts of Europe, Asia, Africa, Australia, and New Zealand, the skies will host a total lunar eclipse.&nbsp;



For more than five hours, Earth will line up perfectly between the Sun and the <a href="https://www.earth.com/news/when-is-the-black-moon-in-2025-and-why-does-it-occur/">Moon</a>, casting a deep shadow across the lunar surface.&nbsp;



During totality, which will last 82 minutes, only red light will filter through Earth’s atmosphere and reach the Moon. That’s what gives the lunar face its striking copper hue, earning the name “blood moon.”



Here in the United States, the eclipse will stay below the horizon. The wait won’t be long, though. According to <a href="https://science.nasa.gov/eclipses/future-eclipses/" target="_blank" rel="noreferrer noopener">NASA</a>, the next blood moon lunar eclipse that will be visible from America will occur on March 3, 2026.&nbsp;



<h2 class="wp-block-heading" id="h-understanding-a-total-lunar-eclipse">Understanding a total lunar eclipse</h2>



A total <a href="https://www.earth.com/news/total-lunar-eclipse-will-paint-the-moon-blood-red-tomorrow/">lunar eclipse</a> happens when the Earth moves directly between the Sun and the Moon, casting its shadow across the Moon’s surface. 



Instead of going completely dark, the Moon usually glows a deep red or copper color. That’s because Earth’s atmosphere bends and filters sunlight, letting only the longer, reddish wavelengths reach the Moon. 



It’s the same effect that makes sunsets look red, but in this case the Earth is creating a “sunset glow” that wraps all the way around and paints the Moon.



Unlike solar eclipses, lunar eclipses are safe to watch with the naked eye - no special glasses are needed. They also last much longer: totality can stretch for over an hour, compared to just a few minutes for a total solar eclipse. 



Anyone on the night side of Earth can see it, which makes <a href="https://www.earth.com/news/harvest-moon-2024-will-feature-a-partial-lunar-eclipse/">lunar eclipses</a> more common to experience. 



For astronomers, these events are chances to study Earth’s atmosphere, since the way light bends and colors the Moon gives clues about dust, clouds, and even volcanic ash floating around our planet.



<h2 class="wp-block-heading" id="h-final-full-moon-of-summer">Final full moon of summer</h2>



On Sunday, September 7, the Corn Moon will reach its peak illumination at 2:09 p.m. EDT. That moment takes place below the horizon for U.S. viewers, but the full moon will climb into the eastern sky, glowing bright and round by nightfall.



The Old Farmer’s Almanac notes that the Moon will look nearly full on both the nights before and after September 7. For sky watchers, that means an extended window to catch a glimpse.



Near the horizon, the Moon may appear golden or orange for a while, but as it rises higher, the glow will shift to a clearer white.



<h2 class="wp-block-heading" id="h-why-is-it-called-the-corn-moon">Why is it called the Corn Moon?</h2>



The name Corn Moon traces back to the Algonquin tribes in the northeastern United States. 



Late summer was the time to gather their staple crops of corn, beans, pumpkins, squash, and wild rice.&nbsp;The <a href="https://www.earth.com/news/wildlife-vehicle-collisions-surge-during-full-moon-nights/">full moon</a> served as a seasonal marker for this period of abundance and labor.



European traditions gave their own names to the September moon. Some called it the Fruit Moon, marking the ripening of orchard crops.



Others referred to it as the Barley Moon in recognition of the grain harvest. Each name reflects a calendar rooted in the cycles of planting and gathering.



<h2 class="wp-block-heading" id="h-the-harvest-moon-is-next">The Harvest Moon is next</h2>



It’s tempting to confuse the Corn Moon with the better-known Harvest Moon, but the two aren’t the same.&nbsp;



The Harvest Moon is the full moon that falls closest to the autumn equinox. In 2025, that moment comes on October 7, which also happens to be the first supermoon of the year.



By contrast, the Corn Moon always comes in September. It marks the bridge between <a href="https://www.earth.com/news/this-weekends-sturgeon-moon-marks-a-turning-point-in-summer/">summer</a> and fall, when fields in the Northern Hemisphere are still heavy with late crops, but the days are growing shorter.



<h2 class="wp-block-heading" id="h-the-lunar-calendar-of-2025">The lunar calendar of 2025</h2>



This year’s lunar calendar is a busy one. September’s Corn Moon is the ninth full moon of 2025.



There will be 12 full moons in total, including three supermoons. Two of those full moons will coincide with total lunar eclipses, offering the dramatic blood moon display.



The calendar has long served as a guide for both farmers and sky watchers. Each name tells a story about the <a href="https://www.earth.com/news/seasonal-timing-can-change-quickly-over-short-distances/">season</a> - what’s ripening, what’s ready, and what’s just around the corner.



<h2 class="wp-block-heading" id="h-a-seasonal-marker-in-the-sky">A seasonal marker in the sky</h2>



For the Algonquin and other Native American tribes, September’s full moon was more than a sign of the corn harvest. Some called it the Corn Maker Moon or Corn Harvest Moon.&nbsp;



These names reflected not only the practical importance of gathering food but also the deep connection between community life and the cycles of nature.&nbsp;



The moon served as both a calendar and a cultural marker, guiding traditions that tied the sky to the land.



<h2 class="wp-block-heading" id="h-symbolic-meaning-of-the-corn-moon">Symbolic meaning of the Corn Moon </h2>



Beyond the fields, the Corn Moon has taken on symbolic meaning. Some traditions frame it as a time of reflection and release - a moment to let go of stagnant energy and welcome change.&nbsp;



September’s full moon is also viewed as a time to embrace growth and intuition as the seasons shift.&nbsp;



The Corn Moon returns each year as summer fades into fall. It serves as a reminder of how the <a href="https://www.earth.com/news/why-one-side-of-the-moon-still-glows-from-within/">Moon</a> has always been more than just a light in the night sky - it’s a companion through the seasons.



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This weekend's "Corn Moon" and total lunar eclipse usher in a beautiful end to summer

The first weekend of September offers two dazzling lunar shows, depending on where you live. Across parts of Europe, Asia, Africa, Australia, and New Zealand, the skies will host a total lunar eclipse.&nbsp; For more than five hours, Earth will line up perfectly between the Sun and the Moon, casting a deep shadow across the lunar surface.&nbsp; During totality, which will last 82 minutes, only red light will filter through Earth’s atmosphere and reach the Moon. That’s what gives the lunar face its striking copper hue, earning...

You might already know that salty food affects your blood pressure. But a new study suggests it could be doing something far more surprising - it might be changing how you feel. Scientists have now linked high salt intake to depression-like behavior, revealing a new immune mechanism that connects the gut, the brain, and mood.



The study, led by researchers from <a href="https://english.njmu.edu.cn" target="_blank" rel="noreferrer noopener">Nanjing Medical University</a> explored how excess salt changes the immune system in ways that alter brain function and behavior.



The findings are built on years of clinical observations that hinted at a <a href="https://www.earth.com/news/people-with-chronic-pain-have-high-rates-of-depression-and-anxiety/" target="_blank" rel="noreferrer noopener">connection</a> between high-sodium diets and worsening mental health. Now, there is experimental evidence to back it.



“This work supports dietary interventions, such as salt reduction, as a preventive measure for mental illness. It also paves the way for novel therapeutic strategies targeting IL-17A to treat depression,” said Dr. Xiaojun Chen, the study's lead researcher.



“We hope these findings encourage discussions on salt consumption guidelines.”



<h2 class="wp-block-heading" id="h-how-salt-leads-to-depression">How salt leads to depression</h2>



The researchers noticed that mice on a high-salt diet for five weeks showed less curiosity and more inactivity. These behaviors resembled those seen in standard stress-based models of depression. 



Mice with high salt intake also showed elevated IL-17A levels in the spleen, blood, and brain - especially the hippocampus and prefrontal cortex.



IL-17A was not just present; it was active. In mice lacking the RORγt gene - a gene required for IL-17A production - these <a href="https://www.earth.com/news/stress-related-brain-inflammation-linked-to-depression/" target="_blank" rel="noreferrer noopener">depressive symptoms</a> did not appear. This points to a direct causal link between IL-17A and mood changes triggered by salt.



<h2 class="wp-block-heading" id="h-special-immune-cells-trigger-mood-changes">Special immune cells trigger mood changes</h2>



The research also pinpointed γδT17 cells as the key producers of IL-17A. These cells made up nearly 40% of IL-17A producers in the spleen, blood, and brain. Their activity increased in the high-salt group, but the total number of γδT cells stayed the same. Instead, the shift was in their function, not quantity.



Specifically, HSD triggered γδT cells to become hyperactive IL-17A producers, marked by higher CD44 expression and a tilt toward the Vγ4 subtype. These cells likely carry out the salt-triggered immune attack on the brain, altering <a href="https://www.earth.com/news/psilocybin-therapy-offers-hope-for-millions-with-depression/" target="_blank" rel="noreferrer noopener">mood and behavior</a>.



<h2 class="wp-block-heading" id="h-blocking-salt-linked-cells-eases-depression">Blocking salt-linked cells eases depression</h2>



To investigate further, scientists treated mice with antibodies that deplete γδT cells. This lowered IL-17A levels and reversed depression-like behavior. The mice explored more and spent less time immobile in behavioral tests. These results highlight γδT17 cells as potential drug targets.



Interestingly, combining salt with restraint stress did not worsen depression in the same way. This suggests that salt may trigger a different biological route to depression than psychological stress.



<h2 class="wp-block-heading" id="h-salt-alters-immunity-and-metabolism">Salt alters immunity and metabolism</h2>



The team also proposed two possible molecular pathways. First, HSD may activate the p38/MAPK pathway in γδT cells, increasing IL-17A output. 



Second, salt might raise IL-1β levels in macrophages. IL-1β is a known driver of IL-17 production. Both routes could explain how salt tweaks immune function and <a href="https://www.earth.com/news/millions-of-americans-have-lost-years-of-time-to-poor-mental-health/" target="_blank" rel="noreferrer noopener">mood</a>.



Salt also affects how immune cells make energy. By shifting cells from mitochondrial respiration to glycolysis, HSD reprograms how immune cells behave. These metabolic shifts might further activate γδT17 cells, linking diet and mood through immune cell energy use.



<h2 class="wp-block-heading" id="h-what-this-means-for-mental-health">What this means for mental health</h2>



Major depressive disorder is already a leading cause of disability and death. Its ties to other diseases, like cancer and autoimmune conditions, make it an urgent health issue. Treatments that target immune signals, especially IL-17A, could provide new hope.



The research confirms what some clinical data hinted at: high salt worsens depression, while low sodium intake improves mood. Dietary advice could now go beyond blood pressure and heart health. It may become a mental health intervention too.



<h2 class="wp-block-heading" id="h-next-steps-and-broader-impacts">Next steps and broader impacts</h2>



The researchers will now try to validate these results in human studies. 



If confirmed, simple dietary changes could lower depression risk. Drugs that block IL-17A or deactivate γδT cells might also help people with salt-sensitive mood disorders.



This study not only challenges how we view diet and mood but also shows how tightly the immune system and brain work together. What we eat might shape how we feel - cell by cell, molecule by molecule.



The study is published in <a href="https://academic.oup.com/jimmunol/advance-article/doi/10.1093/jimmun/vkaf019/8090296?login=false" target="_blank" rel="noreferrer noopener">The Journal of Immunology</a>. 



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Eating too much salt may contribute to depression

You might already know that salty food affects your blood...

In many Western countries today, the number of dogs is increasing, but the number of children is not. This striking shift raises big questions. Are people choosing dogs instead of kids? Or is something deeper going on?



Professor Enikő Kubinyi from <a href="https://www.elte.hu/en/" target="_blank" rel="noreferrer noopener">Eötvös Loránd University</a> believes she has found the answer. Her theory connects the rise of dog ownership to falling birth rates - but not in a simple, cause-and-effect way.



Kubinyi explains that many see their dogs not just as pets, but as full <a href="https://www.earth.com/news/national-puppy-day-2025-where-happiness-meets-responsibility/" target="_blank" rel="noreferrer noopener">family members</a>. Some even place their relationships with their dogs above those that they have with humans.



<h2 class="wp-block-heading" id="h-dogs-as-emotional-anchors">Dogs as emotional anchors</h2>



Recent surveys in Hungary show a surprising trend. Nineteen percent of childless adults, and ten percent of parents, value their dog more than any human.



Kubinyi’s theory explores why this emotional shift is happening.



"Some say dogs are the new children, while others find this idea outrageous. Pope Francis, for example, has called it selfish for childless people to pamper pets," noted Kubinyi.



She points to studies suggesting that dog owners often feel more negatively about motherhood. Some mothers with <a href="https://www.earth.com/news/lost-in-translation-how-we-misread-our-dogs-emotions/" target="_blank" rel="noreferrer noopener">dogs</a> feel parenting becomes more burdensome, reducing their desire for more children. In some cases, dogs even create distance in romantic relationships.



<h2 class="wp-block-heading" id="h-dogs-as-a-step-before-having-a-child">Dogs as a step before having a child</h2>



But the picture isn’t one-sided. Kubinyi highlights another argument: dog ownership may actually support family life.



"Families with children are more likely to own dogs, and some couples see their pet as a 'practice child,' a preparatory step toward starting a family. Women also tend to find men with <a href="https://www.earth.com/news/dogs-focus-more-when-humans-use-eye-contact-and-gestures/" target="_blank" rel="noreferrer noopener">dogs</a> more attractive, which could increase the chances of fatherhood."



In this view, dogs don’t replace children. They support and sometimes lead to parenthood.



<h2 class="wp-block-heading" id="h-dogs-build-social-ties-too">Dogs build social ties too</h2>



<a href="https://www.earth.com/news/humans-and-dogs-share-genes-linked-to-obesity/" target="_blank" rel="noreferrer noopener">Dog ownership</a> doesn’t just affect families. It also shapes social life. Dog walking often leads to more human interaction. 



Kubinyi explains that dogs serve as "social glue" in modern life. They help build relationships.



But there’s a flip side. If someone&nbsp;leans only on dogs for emotional needs,&nbsp;<a href="https://www.sciencedirect.com/science/article/pii/S1558787820300356" target="_blank" rel="noreferrer noopener">behavior issues</a> like barking or aggression can isolate them further, instead of connecting them to other people.



<h2 class="wp-block-heading" id="h-emotional-bonds-now-shift-to-dogs">Emotional bonds now shift to dogs</h2>



"The number of children is not declining because the number of dogs is increasing, but the same trend lies behind both phenomena: the transformation of social networks," said Kubinyi.



She calls this the&nbsp;<a href="https://www.x-mol.com/paper/1900939840006262784">companion dog runaway theory</a>.&nbsp;It ties the rise of dog ownership to both biology and culture.&nbsp;Humans have an innate need to care and connect.&nbsp;When bonds between humans weaken, these instincts shift to dogs.



<h2 class="wp-block-heading" id="h-what-changed-in-society">What changed in society?</h2>



Nearly 90% of Hungarian adults don’t spend even an hour a week with children. That’s unusual for a species built around cooperative childcare.



Kubinyi points out that modern support networks have eroded. People feel alone. Some have lost faith in human relationships altogether. <a href="https://www.earth.com/news/rewards-of-dog-ownership-outweigh-the-challenges/" target="_blank" rel="noreferrer noopener">Dogs</a> that offer loyalty and comfort fill that space.



Cultural shifts support this trend.&nbsp;Memes joke about dog-parent life, and&nbsp;<a href="https://www.sciencedirect.com/science/article/pii/S1558787824000819" target="_blank" rel="noreferrer noopener">pet businesses are booming</a>. People call themselves "dog moms" and "dog dads." These aren’t just trends - they reflect emotional truths.



<h2 class="wp-block-heading" id="h-dogs-are-treated-like-children">Dogs are treated like children</h2>



Dogs aren’t just pets anymore. For many, they’re the most important companion a person has. Their loyalty, shaped by thousands of years beside humans, fits perfectly in the role of substitute family.



Even breeding reflects this change.&nbsp;<a href="https://www.earth.com/news/flat-faced-dogs-have-childlike-traits-that-humans-cannot-resist/" target="_blank" rel="noreferrer noopener">Small, baby-faced dogs</a> are now wildly popular. Their “cuteness” triggers our nurturing instincts. But these breeds also suffer from many health issues. Owners care for them intensely - and feel deeply needed.



Sometimes, though, over-caring causes confusion and behavior problems. Dogs have needs, but they aren’t children. Misreading these needs can cause stress - for both pet and owner.



<h2 class="wp-block-heading" id="h-people-substitute-caregivers-with-dogs">People substitute caregivers with dogs</h2>



"The changing role of dog ownership suggests that people in Western societies experience a significant lack of caregiving and social support - and they try to compensate for this, at least in part, with dogs and likely cats as well," said Kubinyi.



She urges stronger support systems for families and better ways to fight loneliness. Dog ownership should help people connect - not push them further apart.



Other experts agree. Researcher Hal Herzog refers to Kubinyi’s theory as "an important new perspective" on how dogs fit into our social and emotional world.



In the end, keeping dogs reflects our deepest human needs - for love, connection, and care.



The study is published in the journal <a href="https://journals.sagepub.com/doi/10.1177/09637214251318284" target="_blank" rel="noreferrer noopener">Current Directions in Psychological Science</a>.



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Are dogs replacing children? How modern society is changing

In many Western countries today, the number of dogs is...

Have you ever noticed how memories from the same day seem to blend together, while events that happened weeks apart feel like they exist in totally separate mental files? 



A new study sheds light on why this happens - and it’s not because of what’s happening in the main body of brain cells. Instead, the secret lies in the tiny branches called dendrites.



In a recent study, scientists from <a href="https://www.osu.edu/" target="_blank" rel="noreferrer noopener">The Ohio State University</a> used advanced imaging tools, including miniaturized microscopes, to track how mice formed memories in real time. 



The team focused on a lesser-known part of the brain cell - dendrites, the slender projections that stretch out from neurons. These branches are known for receiving information, but they’re much more active than previously thought.



<h2 class="wp-block-heading" id="h-small-branches-big-role">Small branches, big role</h2>



The researchers zeroed in on the retrosplenial cortex (RSC), a brain area involved in spatial and contextual memory.



When mice were introduced to two different environments close together in time, something remarkable happened: the memories of those places became linked. 



If the mice were later given a small shock in just one of the environments, they reacted with fear in both. Their brains treated the two places as connected - even though only one was associated with the unpleasant experience.



“If you think of a <a href="https://www.earth.com/news/first-complete-map-of-every-neuron-in-the-brain-revealed/" target="_blank" rel="noreferrer noopener">neuron</a> as a computer, dendrites are like tiny computers inside it, each performing its own calculations,” said study lead author Megha Sehgal.



“This discovery shows that our brains can link information arriving close in time to the same dendritic location, expanding our understanding of how memories are organized.”



<h2 class="wp-block-heading" id="h-communication-between-neurons">Communication between neurons </h2>



The researchers studied how dendrites change during the process of learning and storing information. On the surface of these branches are small bumps called spines - tiny hubs where communication between neurons happens.



When a new memory was formed, they saw clusters of these spines pop up. Then, if another memory formed shortly after, those same spots were more likely to attract additional spines.



This physical clustering of connections appears to be how the brain binds related <a href="https://www.earth.com/news/we-often-undervalue-the-most-meaningful-experiences-in-life/" target="_blank" rel="noreferrer noopener">experiences</a> together.



“The idea is that we don’t form memories in isolation. You don’t form a single memory. You use that memory, make a framework of memories, and then pull from that framework when you need to make adaptive decisions,” said Sehgal.



<h2 class="wp-block-heading" id="h-critical-role-of-dendrites">Critical role of dendrites</h2>



To test whether these dendritic branches were really causing the linking effect, the team used a method called optogenetics. This technique lets scientists control <a href="https://www.earth.com/news/mixed-emotions-linked-to-unique-brain-activity/" target="_blank" rel="noreferrer noopener">brain activity</a> using light. 



The experts reactivated the exact dendritic branches that had been used during one memory and found that doing so could link it to another, unrelated memory.



This confirmed the critical role that dendrites play in how memories are joined together in our brains.



<h2 class="wp-block-heading" id="h-understanding-memory-related-disorders">Understanding memory-related disorders</h2>



This discovery not only changes how we think about memory - it also opens the door to new ways of understanding <a href="https://www.earth.com/news/dementia-was-extremely-rare-in-ancient-times-so-why-is-it-now-so-prevalent/" target="_blank" rel="noreferrer noopener">memory-related disorders</a>.



If scientists can learn to influence how dendrites work, they may be able to treat conditions where memory formation or linking is impaired.



“Our work not only expands our understanding of how memories are formed but also suggests exciting new possibilities for manipulating higher order memory processes,” said Sehgal. “This could have implications for developing therapies for memory-related conditions such as <a href="https://www.earth.com/news/stopping-alzheimers-before-it-starts-early-treatment-shows-potential/" target="_blank" rel="noreferrer noopener">Alzheimer’s disease</a>.”



The research marks an important step in decoding the physical structure of memory -and it all starts with the tiny, busy branches inside each brain cell.



<h2 class="wp-block-heading" id="h-rethinking-memory-storage">Rethinking memory storage</h2>



This study encourages us to rethink how we view memory storage. Instead of seeing each experience as a separate snapshot, it may be more accurate to picture them as parts of a timeline - physically tied together through shared dendritic changes.



This could explain why certain days feel like a continuous stream of events, while others stand alone. 



The findings also suggest that how we mentally group events may depend more on timing than emotional weight. 



With a clearer picture of how the brain organizes information, scientists can better understand what happens when that system begins to fail, such as in age-related cognitive decline.



The full study was published in the journal <a href="https://www.nature.com/articles/s41593-025-01876-8" target="_blank" rel="noreferrer noopener">Nature Neuroscience</a>.



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Why memories close in time feel connected

Have you ever noticed how memories from the same day...

Climate change has long threatened species living in extreme habitats. Emperor penguins, iconic residents of Antarctica, now face a sharper edge of that threat. 



​A team led by scientists at the&nbsp;Woods Hole Oceanographic Institution (<a href="https://www.whoi.edu/press-room/news-release/new-study-finds-emperor-penguins-increasingly-threatened-by-climate-change/" target="_blank" rel="noreferrer noopener">WHOI</a>), along with global collaborators, has revealed new evidence that these birds are more at risk than previously believed.​



The study suggests emperor penguins should no longer be considered “Near Threatened.” Instead, the team recommends reclassifying them as&nbsp;<a href="https://www.sciencedirect.com/science/article/pii/S0006320719309899?" target="_blank" rel="noreferrer noopener">“Vulnerable” or even “Endangered”</a>. This shift, based on&nbsp;<a href="https://www.iucnredlist.org/species/22697752/132600320?" target="_blank" rel="noreferrer noopener">updated IUCN criteria</a>, highlights an urgent need to reconsider current conservation strategies.



The researchers tailored their study to match the <a href="https://www.earth.com/news/just-a-whiff-of-penguin-poop-can-send-krill-into-a-frenzy/" target="_blank" rel="noreferrer noopener">penguins</a>’ deep dependence on stable sea ice and predictable Antarctic conditions. The changing environment now places them on unstable ground.



<h2 class="wp-block-heading" id="h-climate-threats-to-emperor-penguins">Climate threats to emperor penguins </h2>



Emperor penguins are at significant risk of extinction due to climate change, particularly the rapid loss of Antarctic sea ice, which they depend on for breeding and raising their chicks. 



Studies suggest that if current warming trends continue, more than 90% of emperor penguin colonies could be gone by the end of the century. 



Some projections indicate that major population declines could happen much sooner, potentially within our lifetime.



<h2 class="wp-block-heading" id="h-significance-of-the-study">Significance of the study </h2>



Published in Biological Conservation, the paper titled Living with Uncertainty presents new tools to predict future risks. The researchers used a cutting-edge method: the Multi-Model Large Ensemble (MMLE) framework.



This approach combines numerous Earth system simulations to capture a fuller picture of possible <a href="https://www.earth.com/news/enhanced-monitoring-of-emperor-penguins-can-help-us-save-them/" target="_blank" rel="noreferrer noopener">environmental futures</a>.



“This is the first study to integrate natural variability in physical and biological processes and employ a wide range of Earth system and ecological models to account for numerous sources of uncertainty in projecting assessments of future population trajectories,” said Stéphanie Jenouvrier, lead author and senior scientist at WHOI.



“Improved methods for accounting for uncertainties are urgently needed to strengthen assessments of extinction and inform conservation efforts in an uncertain world.”



The framework improves how scientists handle uncertainty in environmental modeling. Instead of relying on a single future scenario, the MMLE considers many outcomes. This change offers deeper insight into extinction risks.



<h2 class="wp-block-heading" id="h-the-world-is-changing-for-emperor-penguins">The world is changing for emperor penguins</h2>



To build their models, the team used a wide variety of data. These included satellite images of 50 <a href="https://www.earth.com/news/african-penguins-have-lost-97-percent-of-their-population/" target="_blank" rel="noreferrer noopener">penguin colonies</a>, long-term monitoring of chicks and adults, and over a decade of observations of individual birds. The researchers also factored in how colonies move, drawn from genetic and population data.



“There are quantifiable uncertainties in projections of future environmental conditions,” said Jenouvrier. “Incorporating this uncertainty in ecosystem projections allows for a more complete and robust assessment of potential extinction risk.”



This approach blends fieldwork, satellite technology, and ecological theory. It gives conservationists a more grounded look at future risks. Such forecasts help shape stronger policies - especially when dealing with species that live in remote or harsh environments.



<h2 class="wp-block-heading" id="h-a-model-for-future-conservation">A model for future conservation</h2>



Professor Phil Trathan, one of the study’s authors and formerly Head of Conservation Biology at the <a href="https://www.bas.ac.uk/" target="_blank" rel="noreferrer noopener">British Antarctic Survey</a>, emphasized the broader meaning of this research.



“Emperor <a href="https://www.earth.com/news/emperor-penguins-are-struggling-to-survive-as-sea-ice-vanishes/" target="_blank" rel="noreferrer noopener">penguins</a> are vital indicators of ecosystem health in the Antarctic, they also help inform us about wider changes in the earth system. Therefore, harnessing robust models that increase our understanding about uncertainty and risk are vital, if we are to better conserve and protect this and other species.”



“Ultimately, humans depend upon the natural world, so developing better projections of the future earth system are essential for ensuring human health and well-being. The tools used in this study should now help us all.”



The combination of modeling tools and diverse data points may set a precedent for future work. Other species in similarly vulnerable habitats may also benefit from these techniques.



<h2 class="wp-block-heading" id="h-protecting-emperor-penguins">Protecting emperor penguins</h2>



The IUCN plays a central role in shaping how species like the emperor penguin are protected. The Red List guides many conservation decisions, often influencing discussions at international levels.



These include forums like the&nbsp;Antarctic Treaty Consultative Meeting (<a href="https://www.ats.aq/e/atcm.html" target="_blank" rel="noreferrer noopener">ATCM</a>)&nbsp;and the&nbsp;Convention on the Conservation of Antarctic Marine Living Resources (<a href="https://www.ccamlr.org/" target="_blank" rel="noreferrer noopener">CCAMLR</a>).​



“The Antarctic Treaty Consultative Meeting serves as a key forum for decision-making on Antarctic conservation. This new IUCN Red List assessment provides critical scientific support for strengthening protections for emperor penguins under the Antarctic Treaty System,” noted Jenouvrier.



”It also strengthens the case for establishing Marine Protected Areas (MPAs) under the Convention on the Conservation of Antarctic Marine Living Resources, particularly in vital regions like the Ross Sea and the Weddell Sea, which could serve as crucial refugia for emperor penguins.” 



With the scientific foundation now laid, the next step lies with policymakers. If taken seriously, this reassessment may not only protect emperor penguins but also influence how we respond to global climate threats across species and continents.



The study is published in the journal <a href="https://www.sciencedirect.com/science/article/pii/S0006320725000746" target="_blank" rel="noreferrer noopener">Biological Conservation</a>.



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Emperor penguins may disappear in our lifetime

Climate change has long threatened species living in extreme habitats....

In every classroom, on every street, there are teenagers quietly battling depression. It’s a growing crisis, one that does not treat everyone equally. Around the world, depression strikes women twice as often as men. 



This disparity begins not in adulthood but during adolescence. While hormones, social pressure, and life events all play roles, new science is pointing to something deeper - something biological.



A new study published in&nbsp;Biological Psychiatry&nbsp;explores how <a href="https://www.earth.com/news/people-with-chronic-pain-have-high-rates-of-depression-and-anxiety/" target="_blank" rel="noreferrer noopener">brain chemistry</a> may drive this gender divide. It focuses on a lesser-known series of chemical reactions in the brain called the "kynurenine pathway."



This pathway has long been studied in adults with depression, but for the first time, scientists have turned their attention to teenagers. The goal was to find out whether differences in this brain chemistry could explain why depression takes root more strongly in adolescent girls.



<h2 class="wp-block-heading" id="h-biological-drivers-for-depression">Biological drivers for depression </h2>



Tryptophan breaks into two key products. Kynurenic acid protects the <a href="https://www.earth.com/news/stress-related-brain-inflammation-linked-to-depression/" target="_blank" rel="noreferrer noopener">brain</a>. Quinolinic acid harms it. These chemicals may influence how depression develops. 



The researchers focused on this pathway in teenagers, examining how these brain chemicals differ between boys and girls.​



“Adolescence is a time when many <a href="https://www.earth.com/news/young-adult-depression-linked-to-worse-memory-skills/" target="_blank" rel="noreferrer noopener">changes occur in the brain</a> and body but we still know very little about the possible biological drivers for depression and how this might affect the difference between teenage boys and girls,“ said Professor Valeria Mondelli from King’s IoPPN.



“Our study indicates the ‘kynurenine pathway’ plays a role in development of depression during the teenage years which may help us to understand why there is a higher incidence amongst girls."



“During adolescence there are a wide range of social and individual factors that influence mental health and by identifying the biological pathways involved we hope we can help build a clearer picture of how we can help teenagers manage depression.”



<h2 class="wp-block-heading" id="h-teen-girls-with-a-chemical-imbalance">Teen girls with a chemical imbalance </h2>



The teenagers, aged between 14 and 16, were placed into three distinct groups based on their <a href="https://www.earth.com/news/teens-with-problematic-smartphone-use-suffer-from-depression/" target="_blank" rel="noreferrer noopener">mental health</a> profiles: those with low risk of depression, those considered high risk, and those already diagnosed with depression. 



Each group included 50 adolescents, with an equal number of boys and girls. To determine risk levels, the researchers used an assessment developed as part of the IDEA project, which evaluates various psychological and social factors.



The participants were then tracked over a period of three years to observe whether their symptoms improved or remained.



The findings revealed that teens with a high risk of depression or a current diagnosis had lower levels of kynurenic acid, a chemical known to protect the brain. 



This decrease was especially evident among girls, suggesting that an imbalance in the kynurenine pathway may affect them more severely during adolescence.



<h2 class="wp-block-heading" id="h-inflammation-and-its-role-in-depression">Inflammation and its role in depression</h2>



The experts also measured proteins that show inflammation. These markers rise during infection or stress. 



The researchers found high inflammation levels linked to more quinolinic acid. This means inflammation could push the kynurenine pathway toward damage.



This pattern appeared only in high-risk or depressed teens. Low-risk teens did not show the same chemical changes. That points to inflammation as a driver of depression’s deeper roots in the brain.



<h2 class="wp-block-heading" id="h-persistent-depression-in-teen-girls">Persistent depression in teen girls</h2>



Three years later, the researchers checked back in. Girls with ongoing depression had more neurotoxic chemicals in their blood. Those who improved had lower levels, suggesting that a long-term <a href="https://www.earth.com/news/psilocybin-therapy-offers-hope-for-millions-with-depression/" target="_blank" rel="noreferrer noopener">chemical imbalance</a> might slow recovery.



“Our study indicates that the measurement of chemicals involved in the kynurenine pathway could potentially help identify those who at risk of persistent depression, particularly amongst females, as well as inform the approaches we take to providing support,“ said Dr. Naghmeh Nikkheslat, the study’s first author.



“This insight could help develop more targeted support for teenagers with depression through interventions that work in a range of ways on the kynurenine pathway from medication to lifestyle changes such as diet and exercise.”



<h2 class="wp-block-heading" id="h-personalized-support-is-needed">Personalized support is needed</h2>



This research could change how we detect and treat teen depression. Measuring brain-related chemicals may help flag those most at risk. With more data, doctors might offer depression support earlier, especially to girls.



By linking biology to <a href="https://www.earth.com/news/millions-of-americans-have-lost-years-of-time-to-poor-mental-health/" target="_blank" rel="noreferrer noopener">mental health</a>, the study brings new options to the table. It offers hope for more effective, personal care in the teenage years.



Funded by <a href="https://www.mqmentalhealth.org/" target="_blank" rel="noreferrer noopener">MQ Mental Health Research</a>, the research received support from the <a href="https://www.maudsleybrc.nihr.ac.uk/" target="_blank" rel="noreferrer noopener">NIHR Maudsley Biomedical Research Centre</a>. 



The study is published in the journal <a href="https://www.biologicalpsychiatryjournal.com/article/S0006-3223(24)01789-X/fulltext" target="_blank" rel="noreferrer noopener">Biological Psychiatry</a>.



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Why teen girls struggle more with depression

In every classroom, on every street, there are teenagers quietly...

Antibiotic resistance is rising. Infections spread unchecked as old treatments fail. The next solution may come not from labs, but from swamps and forests. Frogs - ancient survivors of earth’s changing ecosystems - have evolved powerful natural defenses. These defenses may hold the key to future antibiotics.



Frogs thrive in environments teeming with microbes. Yet, they rarely suffer <a href="https://www.earth.com/news/bacteria-pass-down-their-memories-to-fight-viruses/" target="_blank" rel="noreferrer noopener">infections</a>. That mystery has long intrigued researchers. Could frogs be carrying biological secrets that might save human lives?



​A new study led by&nbsp;Professor Cesar de la Fuente&nbsp;at the&nbsp;<a href="https://www.upenn.edu/" target="_blank" rel="noreferrer noopener">University of Pennsylvania</a>&nbsp;believes the answer is yes.&nbsp;His team is tapping into the molecular defenses of frogs to design synthetic antibiotics that may defeat drug-resistant bacteria.​



<h2 class="wp-block-heading" id="h-frog-evolution-shaped-powerful-antibiotics">Frog evolution shaped powerful antibiotics</h2>



Frogs have existed for over 200 million years. They have spread across continents and climates, adapting to jungles, rivers, deserts, and subarctic forests. Living in moist, microbe-rich environments, frogs constantly face bacterial threats. 



To survive, many species evolved antimicrobial peptides in their skin. These natural compounds kill harmful bacteria on contact. Unlike traditional antibiotics, they do not easily trigger resistance.



One frog species, Odorrana andersonii, has become the focus of research. It produces a peptide known as Andersonnin-D1. Chinese scientists first identified it in 2012. 



Despite its strength against bacteria, the peptide clumps together, making it less effective and more toxic. Because of this flaw, it cannot be used in clinical medicine without modification.



<h2 class="wp-block-heading" id="h-mission-to-rebuild-nature-s-blueprints">Mission to rebuild nature’s blueprints</h2>



Professor Cesar de la Fuente’s lab works at the intersection of biology, engineering, and synthetic chemistry. His team looks for inspiration in nature’s forgotten corners. 



Their earlier work explored ancient DNA from extinct animals like the woolly mammoth and Neanderthals. They also investigated the human gut microbiome, home to countless natural compounds.



“Each study is motivated by imagining environments where evolution would spur the creation of antibiotics,” said de la Fuente.



“Amphibians live in very microbe-rich environments. They very rarely get infected despite being surrounded by microbes, so they must produce antimicrobial compounds.”



Inspired by this evolutionary logic, the team set out to redesign Andersonnin-D1. The goal was to remove its dangerous tendencies while keeping its bacterial-fighting power.



<h2 class="wp-block-heading" id="h-improving-frog-antibiotics-in-the-lab">Improving frog antibiotics in the lab</h2>



Using structure-guided design, the researchers altered the chemical structure of Andersonnin-D1. This approach allows experts to make small, deliberate changes to a molecule’s sequence and observe the effects.



Marcelo Torres is a research associate in the de la Fuente lab and co-author of the paper.



“With structure-guided design, we change the sequence of the molecule. And then we see how those mutations affect the function that we are trying to improve," said Torres.



This method generated several synthetic peptides. These versions kept the strong <a href="https://www.earth.com/news/cigarette-waste-fuels-antibiotic-resistance/" target="_blank" rel="noreferrer noopener">antimicrobial effect</a> but avoided the clumping that caused toxicity in the original. 



Each design aimed for maximum precision, producing molecules more suitable for real-world use.



<h2 class="wp-block-heading" id="h-putting-the-molecules-to-the-test">Putting the molecules to the test</h2>



Designing new&nbsp;frog-based&nbsp;antibiotics is only the beginning. To prove their value, the synthetic peptides had to succeed in rigorous lab tests. 



The team exposed the molecules to a range of harmful <a href="https://www.earth.com/news/antibiotic-resistance-could-cause-a-health-crisis-globally/" target="_blank" rel="noreferrer noopener">bacteria</a>. The results were promising. In preclinical models, the peptides matched the strength of polymyxin B - a last-resort drug used when others fail.



More importantly, these synthetic antibiotics showed low toxicity. They left human cells unharmed and did not disrupt beneficial gut bacteria. This makes them more targeted and less harmful than many existing drugs. The lab tested the peptides in both simple and complex bacterial communities.



“Those experiments are very difficult to set up because you need to grow different bacteria at once,” says de la Fuente. “We had to come up with the specific ratio of each bacterium to have a sustained community.”



These community-based models better reflect the conditions of real <a href="https://www.earth.com/news/antimicrobial-resistance-could-cause-39-million-deaths-by-2050/" target="_blank" rel="noreferrer noopener">infections</a> in the human body.



<h2 class="wp-block-heading" id="h-steps-toward-clinical-use">Steps toward clinical use</h2>



If additional studies continue to show strong results, the team will prepare for Investigational New Drug (IND) enabling studies. 



These tests assess safety and efficacy before a drug can be submitted to the U.S. Food and Drug Administration. Only after passing these stages can the peptides move into clinical trials involving human patients.



“We are excited that frogs - and nature in general - can inspire new molecules that could be developed into antibiotics,” said de la Fuente. “Thanks to the power of engineering, we can take those natural molecules and turn them into something more useful for humanity.”



This line of research represents a fusion of <a href="https://www.earth.com/news/soil-plays-an-overlooked-role-in-antibiotic-resistance/" target="_blank" rel="noreferrer noopener">evolutionary biology</a> and advanced engineering. It shows how careful study of nature’s own defenses can guide the creation of life-saving medicines.



<h2 class="wp-block-heading" id="h-nature-s-role-in-innovation">Nature’s role in innovation</h2>



The research was conducted at the University of Pennsylvania’s <a href="https://www.seas.upenn.edu/" target="_blank" rel="noreferrer noopener">School of Engineering and Applied Science</a>. It was supported by funding from organizations such as the National Institutes of Health (<a href="https://www.nih.gov/" target="_blank" rel="noreferrer noopener">NIH</a>), the Defense Threat Reduction Agency (<a href="https://www.dtra.mil/" target="_blank" rel="noreferrer noopener">DTRA</a>), <a href="https://us.pg.com/" target="_blank" rel="noreferrer noopener">Procter &amp; Gamble</a>, and the <a href="https://www.aiche.org/giving" target="_blank" rel="noreferrer noopener">AIChE Foundation</a>.



The study is not just about frogs or antibiotics. It reflects a larger movement in science. Instead of only inventing new molecules from scratch, researchers are increasingly exploring the solutions that evolution already tested over millions of years.



Nature, shaped by survival, often creates molecules more elegant and efficient than anything built by human hands.



In this case, one frog’s molecular defense may lead to a major medical breakthrough. As the world searches for new antibiotics, it may be ancient animals - and the researchers who study them - that help protect our future.



The study is published in the journal <a href="https://dx.doi.org/10.1016/j.tibtech.2025.02.007" target="_blank" rel="noreferrer noopener">Trends in Biotechnology</a>.



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Frogs lead the way in developing new antibiotics

Antibiotic resistance is rising. Infections spread unchecked as old treatments...

We often think parenting begins after birth - diapers, lullabies, and sleepless nights. But what if a mother’s bond with her baby starts much earlier, long before the baby is born?



A recent study led by Dr. Nora Medina from <a href="https://www.jefferson.edu/" target="_blank" rel="noreferrer noopener">Thomas Jefferson University</a> suggests just that. 



Dr. Medina and her colleagues at the <a href="https://www.uchicago.edu/" target="_blank" rel="noreferrer noopener">University of Chicago</a> have shed light on how the emotional connection between mother and child during pregnancy lays the groundwork for future relationships.



This work goes beyond traditional research, which often begins after the child is born. By tracing bonds from the prenatal stage, Medina reveals new insight into how early experiences influence <a href="https://www.earth.com/news/moms-health-shapes-how-well-an-embryo-develops/" target="_blank" rel="noreferrer noopener">parenthood</a>. 



Her study focuses on a group often overlooked or misjudged - young, low-income, racially diverse mothers - and highlights their emotional resilience and strength. In doing so, she challenges long-held assumptions about who makes a good parent.



<h2 class="wp-block-heading" id="h-mother-child-bond-begins-before-birth">Mother-child bond begins before birth</h2>



Dr. Medina and her team followed 160 women from pregnancy through their children’s toddler years. The mothers came from racially diverse backgrounds and faced economic challenges. Yet within this group, the researchers discovered powerful stories of connection, <a href="https://www.earth.com/news/mothers-care-linked-to-the-evolution-of-longer-lifespans/" target="_blank" rel="noreferrer noopener">emotion, and care</a>.



Mothers who reported feeling emotionally connected to their babies during pregnancy later had stronger, more positive relationships with them. They interacted with greater sensitivity and warmth. These bonds weren’t fleeting emotions - they predicted lasting patterns in how mothers related to their toddlers over time.



On the other hand, mothers who had difficult experiences with their own parents struggled more to connect prenatally. 



These women often expressed frustration and anger in their early <a href="https://www.earth.com/news/eating-chili-during-pregnancy-may-actually-be-a-good-idea/" target="_blank" rel="noreferrer noopener">parenting</a>. The study reveals how cycles of emotional distance can repeat — but also how they can be identified and changed.



<h2 class="wp-block-heading" id="h-bonding-shapes-how-motherhood-begins">Bonding shapes how motherhood begins</h2>



Most parenting studies begin after childbirth. They examine how parents behave, what support systems they use, and how children respond. But Medina’s work shifts that focus to pregnancy itself - a time often treated as purely medical.



Her research fills a critical gap. The prenatal period isn’t just about physical development. It’s also an emotional window, where a parent begins forming their sense of identity and <a href="https://www.earth.com/news/all-of-your-energy-comes-from-mom-not-dad/" target="_blank" rel="noreferrer noopener">connection</a>. 



When that early bond feels strong, it can shape everything that comes after - from how a mother soothes her baby to how she sees herself in the role of a parent.



These findings suggest we need to rethink when parenting really begins. Pregnancy isn’t just preparation - it’s the beginning of a relationship.



<h2 class="wp-block-heading" id="h-young-mothers-can-build-strong-early-bonds">Young mothers can build strong early bonds</h2>



In addition to emotional insights, Dr. Medina’s study takes on harmful cultural stereotypes. Young, low-income mothers often carry the burden of negative assumptions. They are seen as disengaged or incapable. Medina wanted to counter that image with data from real lives.



“Parenting is challenging, and young, low-income mothers face additional stressors,” said Dr. Medina. “I focused on studying mother-infant relationships within this population to produce findings that may inform parenting support programs more closely aligned with the lived experiences of young, low-income mothers.”



The results contradict common misconceptions. The majority of participants reported strong prenatal connections. They continued to show care, attentiveness, and love as their children grew. 



This group, often painted in broad and negative strokes, revealed themselves as thoughtful, emotionally aware parents - navigating hardship with strength.



<h2 class="wp-block-heading" id="h-early-support-and-the-mother-baby-bond">Early support and the mother-baby bond</h2>



Dr. Medina believes our systems need to support mothers earlier in the journey. Too often, interventions wait until problems appear. Instead, she proposes we begin during pregnancy, when emotional connections are forming.



Dr. Medina suggests that support to promote strong parent-child relationships should begin during pregnancy. Interventions should help young mothers explore their past relationship experiences and recognize how they shape their expectations of parenthood. 



Programs that incorporate perinatal social workers or doulas could help facilitate these discussions and encourage healthier attachment patterns.



Support during pregnancy allows mothers to reflect on their own emotional histories. It also helps them build a sense of confidence and preparedness. 



Early conversations about relationships, expectations, and past trauma can have lasting effects on parenting style and connection.



<h2 class="wp-block-heading" id="h-access-remains-the-greatest-challenge">Access remains the greatest challenge</h2>



While the research offers clear solutions, one problem remains - access. Despite the promising insights, Dr. Medina says funding remains a key barrier to accessibility of such support programs.



Moving forward, she hopes to further investigate how familial and community-based support can help strengthen early mother-child bonds and improve long-term outcomes for young mothers and their children.



Her hope lies in community support networks - systems already embedded in many families’ lives. These local connections may offer flexible, culturally grounded ways to support young mothers. 



Medina’s future research will explore how family structures and neighborhood ties can reinforce early attachment.



Dr. Medina’s study invites us to expand our understanding of what it means to parent. Parenthood doesn’t begin with birth - it begins with emotion, intention, and connection. Her work reminds us that even in challenging circumstances, strong relationships can take root early.



The study is published in the journal <a href="https://onlinelibrary.wiley.com/doi/epdf/10.1002/imhj.22162" target="_blank" rel="noreferrer noopener">Infant Mental Health Journal Infancy and Early Childhood</a>.



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Mothers start bonding with their baby before delivery

We often think parenting begins after birth - diapers, lullabies,...

California,Wildflower,Super,Bloom,In,Carrizo,Plain,National,Monument,-

Flowers are more than just a sign of spring - they’re part of a natural rhythm shaped by light, temperature, and rainfall. Scientists are now studying that rhythm to better understand how our planet is changing.



A recent study has shown that wildflowers in California can be tracked from above using aircraft and space-based tools. 



The technology, originally designed by NASA’s Jet Propulsion Laboratory (<a href="https://www.jpl.nasa.gov/" target="_blank" rel="noreferrer noopener">JPL</a>), picks up subtle changes in color that occur during a plant’s life cycle.



These findings could offer a new way for farmers and natural-resource managers to monitor the health and timing of <a href="https://www.earth.com/news/tree-of-life-created-for-flowering-plants-using-400-million-specimens/" target="_blank" rel="noreferrer noopener">flowering plants</a>, which are essential to ecosystems and agriculture.



<h2 class="wp-block-heading" id="h-monitoring-seasonal-plant-life">Monitoring seasonal plant life</h2>



Scientists from the <a href="https://umd.edu/" target="_blank" rel="noreferrer noopener">University of Maryland-College Park</a> and NASA’s <a href="https://www.nasa.gov/goddard/" target="_blank" rel="noreferrer noopener">Goddard Space Flight Center</a> teamed up to test how remote sensing could capture large-scale flowering patterns.



They surveyed thousands of acres of protected land using a high-tech tool called an imaging spectrometer. 



Built by the Jet Propulsion Laboratory in Southern California, the instrument was mounted on a plane and scanned the land below as the plane flew along.



It recorded light in hundreds of narrow wavelength bands, far beyond what the human eye can see. This allowed it to map out the extent of <a href="https://www.earth.com/news/flowers-blooming-92-days-earlier-due-to-climate-change/" target="_blank" rel="noreferrer noopener">blooming</a> and fading flowers over several months.



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2025/03/wildflowers_monitoring_imaging-spectrometer_airplane_nasa_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2025/03/wildflowers_monitoring_imaging-spectrometer_airplane_nasa_1s.webp" alt="In this illustration, an imaging spectrometer aboard a research plane measures sunlight reflecting off California coastal scrub. In the data cube below, the top panel shows the true-color view of the area. Lower panels depict the spectral fingerprint for every point in the image, capturing the visible range of light (blue, green, and red wavelengths) to the near-infrared (NIR) and beyond. Spatial resolution is around 16 feet (5 meters). Credit: NASA" class="wp-image-1963384"/></a><figcaption class="wp-element-caption">In this illustration, an imaging spectrometer aboard a research plane measures sunlight reflecting off California coastal scrub. In the data cube below, the top panel shows the true-color view of the area. Lower panels depict the spectral fingerprint for every point in the image, capturing the visible range of light (blue, green, and red wavelengths) to the near-infrared (NIR) and beyond. Spatial resolution is around 16 feet (5 meters). Click to enlarge Credit: NASA</figcaption></figure>



It was the first time the instrument had been deployed to track vegetation steadily through the growing season, making this a "first-of-a-kind study,” according to David Schimel, a research scientist at JPL.



The study of <a href="https://www.earth.com/news/massive-butterfly-migration-sparked-by-a-surge-in-vegetation/" target="_blank" rel="noreferrer noopener">vegetation</a> in relation to seasons is known as phenology and it is important to botanists and agriculturalists alike. From wildflowers to crops, most flowering plants are triggered by shifts in weather and daylight length. 



In addition, scientists are increasingly focused on this connection to monitor how ecosystems respond to warmer temperatures and shifting rainfall patterns.



<h2 class="wp-block-heading" id="h-why-flowers-are-hard-to-track">Why flowers are hard to track</h2>



Field surveys and time-lapse photography have long been used to monitor <a href="https://www.earth.com/news/wildflowers-are-self-fertilizing-to-deal-with-a-lack-of-pollinators/" target="_blank" rel="noreferrer noopener">wildflower</a> life histories. But those methods only offer a limited view.



“One challenge is that, compared to leaves or other parts of a plant, flowers can be pretty ephemeral,” said Yoseline Angel, a scientist from the University of Maryland-College Park and NASA’s Goddard Space Flight Center. “They may last only a few weeks.”



That fleeting nature makes it tough to gather reliable data, especially across large areas. Angel and her team turned to one of the most distinct traits of flowers - their color - as a way to study the timing of blooming from the sky.



<h2 class="wp-block-heading" id="h-science-behind-flower-color">Science behind flower color</h2>



The bright colors of flowers come from pigments that fall into three main groups. Carotenoids and betalains create yellow, orange, and red tones. Anthocyanins are behind the deep reds, purples, and blues. 



These pigments absorb and reflect light in unique ways, creating a “spectral fingerprint.” Using spectrometers, researchers can therefore scan light patterns to identify plants and even track changes as they grow and bloom. 



These tools have been used for decades to study Earth and other planets, but now they’re being fine-tuned to observe the seasonal changes in flowering plants.



In 2022, a spectrometer called <a href="https://avirisng.jpl.nasa.gov/" target="_blank" rel="noreferrer noopener">AVIRIS-NG</a> (Airborne Visible/InfraRed Imaging Spectrometer – Next Generation) flew over two nature preserves in Santa Barbara County: the Jack and Laura Dangermond Preserve and the Sedgwick Reserve.



Among the native plants monitored were Coreopsis gigantea and Artemisia californica. The scans ran from February to June.



The team developed a method to differentiate the flower signals from soil, leaves, and shadows. In doing so, they captured 97% of the spectral differences among those features and were able to pinpoint flowering stages with 80% accuracy.



<h2 class="wp-block-heading" id="h-from-wildflowers-to-agriculture">From wildflowers to agriculture</h2>



This method could one day help track flowering plants across the globe. 



Since flowers make up nearly 90% of <a href="https://www.earth.com/news/thousands-of-plant-species-remain-unphotographed/" target="_blank" rel="noreferrer noopener">plant species</a> on land, this kind of remote sensing could support a wide range of work - from ecology to food production.



A key goal, Angel noted, is to support farmers and land managers who rely on flowering plants - along with the insects and pollinators that depend on them. These plants are vital for producing fruits, nuts, cotton, and even many medicines.



She’s now applying the same technique to data from <a href="https://earth.jpl.nasa.gov/emit/" target="_blank" rel="noreferrer noopener">EMIT</a> (Earth Surface Mineral Dust Source Investigation), another NASA instrument that operates from the International Space Station.



While EMIT’s main purpose is to study mineral dust in dry regions, it can also detect plant pigments. 



By combining this space-based data with weather and environmental information, researchers may one day be able to predict events like <a href="https://www.earth.com/image/poppy-superbloom-in-the-california-desert/" target="_blank" rel="noreferrer noopener">superblooms</a> - rare bursts of flowers in the desert that follow heavy rains.



<h2 class="wp-block-heading" id="h-understanding-superblooms-the-basics">Understanding superblooms - the basics</h2>



Superblooms are nature’s way of showing off. They happen when a rare combo of perfect weather conditions - like heavy rains after a long drought - triggers wildflowers to explode across a landscape in crazy, vibrant color. 



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2025/03/superbloom_carrizo-plain-national-park_california_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2025/03/superbloom_carrizo-plain-national-park_california_1s.webp" alt="Wildflower super bloom in Carrizo Plain National Monument - one of the best place to see wildflowers in California" class="wp-image-1963388"/></a><figcaption class="wp-element-caption">Wildflower super bloom in Carrizo Plain National Monument - one of the best place to see wildflowers in California. Click to enlarge.</figcaption></figure>



Think entire valleys carpeted in orange poppies, purple lupines, and yellow goldfields, stretching as far as the eye can see. 



These blooms don’t just pop up anywhere; they’re most famous in arid places like California’s deserts, where wildflowers lie dormant in the soil, waiting years - sometimes decades - for just the right moment to wake up and party.



<h2 class="wp-block-heading" id="h-citizen-science-and-the-joy-of-flowers">Citizen science and the joy of flowers</h2>



Angel said one of the most rewarding parts of her research is seeing how much people love flowers. 



“I have social media alerts on my phone,” she added, sharing how she stays updated on wildflower sightings around the world.



As flowers continue to signal the pulse of the planet, new technologies are helping us pay closer attention - from the ground, the air, and even from space.



The full study was published in the journal <a href="https://esajournals.onlinelibrary.wiley.com/doi/10.1002/ecs2.70127" target="_blank" rel="noreferrer noopener">Ecosphere</a>.



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NASA tracks changes in seasonal flower cycles and migration patterns from the air

Flowers are more than just a sign of spring -...

Deep in the galaxy’s central molecular zone (CMZ), surrounding the supermassive black hole at the Milky Way’s center, clouds of dust and gas swirl amid energetic shock waves.&nbsp;



Now, a collaboration of international astronomers - using the Atacama Large Millimeter/submillimeter Array (<a href="https://www.almaobservatory.org/en/home/" target="_blank" rel="noreferrer noopener">ALMA</a>) - has greatly sharpened our view of these processes by a factor of 100.



The team has uncovered an unexpected class of long, narrow filaments within this turbulent region, giving fresh insight into the cyclical formation and destruction of material in the CMZ.



<h2 class="wp-block-heading" id="h-tracking-shock-generated-turbulence">Tracking shock-generated turbulence</h2>



Although researchers have long recognized the CMZ as a zone filled with ever-churning dust and gases, the driver behind these dynamic flows of matter had remained murky. 



Molecules in <a href="https://www.earth.com/news/fluffy-molecular-clouds-may-change-our-understanding-of-star-formation/" target="_blank" rel="noreferrer noopener">molecular clouds</a> serve as markers of different phenomena, with silicon monoxide (SiO) standing out as a tracer of shock waves.&nbsp;



By capitalizing on ALMA’s high sensitivity to identify multiple molecular emission lines, a team led by Kai Yang of <a href="https://en.sjtu.edu.cn/" target="_blank" rel="noreferrer noopener">Shanghai Jiao Tong University</a> has managed to map these slender filaments at an unprecedentedly fine scale. 



The findings reveal a striking interaction between shock-generated <a href="https://www.earth.com/news/even-microscopic-noises-could-trigger-spontaneous-turbulence/" target="_blank" rel="noreferrer noopener">turbulence</a> and the newly observed structures.



<h2 class="wp-block-heading" id="h-observing-a-turbulent-environment">Observing a turbulent environment</h2>



Because the CMZ lies so close to our galaxy’s central <a href="https://www.earth.com/news/milky-ways-black-hole-unleashes-mysterious-flares/" target="_blank" rel="noreferrer noopener">black hole</a>, it endures intense gravitational forces and frequent disturbances, making the environment especially dynamic. 



The narrow filaments now identified confirm that shock waves play a considerable role, stirring and redistributing material.



“When we checked the ALMA images showing the outflows, we noticed these long and narrow filaments spatially offset from any star-forming regions," Kai Yang explained.



"Unlike any objects we know, these filaments really surprised us. Since then, we have been pondering what they are."



These “slim filaments” emerged unexpectedly in the SiO emission lines - together with lines from eight other molecules - and present velocities along our line of sight that do not align with other, previously known filaments or outflows. 



On top of that, they display no correlation with <a href="https://www.earth.com/news/cosmic-map-reveals-that-the-milky-ways-dust-has-very-unusual-properties/" target="_blank" rel="noreferrer noopener">dust</a> emission and apparently lack hydrostatic equilibrium.



<h2 class="wp-block-heading" id="h-space-tornadoes-and-violent-gas-flow">Space tornadoes and violent gas flow</h2>



“Our research contributes to the fascinating Galactic Center landscape by uncovering these slim filaments as an important part of material circulation,” said Xing Lu, a research professor at the <a href="http://english.shao.cas.cn/" target="_blank" rel="noreferrer noopener">Shanghai Astronomical Observatory</a> and a corresponding author on the paper.



One interpretation is that these filaments act like channels for gas flow, and facilitate the integration or removal of shock-released molecules from the surrounding environment.



“We can envision these as space tornados: they are violent streams of gas, they dissipate quickly, and they distribute materials into the environment efficiently,” Lu added. 



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2025/03/space-tornadoes_discovered_center-milky-way_credit-Astronomy-Astrophysics_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2025/03/space-tornadoes_discovered_center-milky-way_credit-Astronomy-Astrophysics_1s.webp" alt="Slim filaments in the CMZ. Credit: Astronomy &amp; Astrophysics (2025)" class="wp-image-1963330"/></a><figcaption class="wp-element-caption">Slim filaments in the CMZ. Credit: Astronomy &amp; Astrophysics (2025). Click to enlarge.</figcaption></figure>



Determining exactly what triggers these filaments remains open to investigation, yet their presence points to a strong link with ongoing shock processes, according to the research team.



Based on several pieces of evidence - the detection of the SiO 5-4 rotational transition in ALMA data, the presence of CH3OH masers, and the abundances of complex organic molecules - the researchers inferred that these structures are shock-driven. 



Each shock event appears to release SiO and other organic compounds, injecting them into the interstellar medium.



<h2 class="wp-block-heading" id="h-how-space-tornadoes-emerge">How space tornadoes emerge</h2>



Yichen Zhang is a professor at Shanghai Jiao Tong University and a corresponding author of the paper.



"ALMA’s high angular resolution and extraordinary sensitivity were essential to detect these molecular line emissions associated with the slim filaments, and to confirm that there is no association between these structures with dust emissions,” said Zhang. 



“Our discovery marks a significant advancement, by detecting these filaments on a much finer 0.01 parsec scale to mark the working surface of these shocks.”



Understanding how these structures emerge offers a deeper look at CMZ dynamics. First, the hypothesized shock waves create filaments that emit certain molecular lines, distributing molecules such as CH3OH, CH3CN, and HC3N into the local environment. 



Next, the filaments decay, releasing newly shock-released materials across broader regions. 



Finally, the molecules, once again free in the gas phase, eventually re-freeze onto dust grains, preserving an equilibrium between depletion and replenishment in the CMZ. 



If these slim filaments are as common as the sample suggests, this cyclical process might be significant for the broader region’s matter budget.



<h2 class="wp-block-heading" id="h-vital-conduits-for-recycling-matter">Vital conduits for recycling matter</h2>



“SiO is currently the only molecule that exclusively traces shocks, and the SiO 5-4 rotational transition is only detectable in shocked regions that have both relatively high densities and high temperatures," Yang continued. 



"This makes it a particularly valuable tool for tracing shock-induced processes in the dense regions of the CMZ."



Such revelations cast the CMZ in a new light, highlighting shock waves as a central driver in reconfiguring dust, gas, and molecules. 



By fueling cyclical changes in chemical composition, these "space tornadoes" presumably leave their imprint on the formation and dissolution of clouds that might spawn new stars - or even feed material into the supermassive black hole.



With future ALMA surveys of multiple SiO transitions and wide-ranging observations over the CMZ, astronomers aim to corroborate the filaments’ shock origin and map their potential distribution across this turbulent galactic region.&nbsp;



These efforts, combined with advanced simulations, may confirm or refine the emerging hypothesis that “slim filaments” serve as vital conduits for recycling matter in and around the <a href="https://www.earth.com/news/galaxies-like-our-own-milky-way-are-not-unique/" target="_blank" rel="noreferrer noopener">Milky Way</a>’s center, thus shaping the environment in which stars and black holes interact.



The study is published in the journal <a href="https://dx.doi.org/10.1051/0004-6361/202453191" target="_blank" rel="noreferrer noopener">Astronomy &amp; Astrophysics</a>.



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'Space tornadoes' discovered at the center of our galaxy

Deep in the galaxy’s central molecular zone (CMZ), surrounding the...

The European Space Agency (ESA) has unveiled the first survey data from its Euclid mission. The images feature a spectacular collection of galaxies, clusters, and deep cosmic fields. 



This first, massive Euclid data release previews what will soon become one of the largest cosmic maps ever created.



Three deep field mosaics highlight hundreds of thousands of <a href="https://www.earth.com/news/strange-signals-from-the-center-of-our-galaxy-hint-at-a-new-kind-of-dark-matter/" target="_blank" rel="noreferrer noopener">galaxies</a>. Their shapes, brightness, and distributions offer a rich visual of the cosmic web. 



Each observation captures active galactic nuclei and rare, short-lived celestial events.



These glimpses already provide hints about the unseen forces shaping our <a href="https://www.earth.com/news/galaxy-found-in-the-early-universe-that-shouldnt-exist/" target="_blank" rel="noreferrer noopener">Universe</a>.



<h2 class="wp-block-heading" id="h-euclid-maps-26-million-galaxies">Euclid maps 26 million galaxies</h2>



The Euclid mission mapped 63 square degrees of galaxy-filled sky in just one week.



That area equals 300 full Moons. <a href="https://youtu.be/rXCBFlIpvfQ?si=jV1erYHoOnb-ggqy" target="_blank" rel="noreferrer noopener">It captured more than 26 million galaxies</a>, including quasars up to 10.5 billion light-years away. The plan is for Euclid to scan each of the three deep regions 30–52 times before 2030.



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2025/03/Euclid_Galaxies-in-different-shapes_ESA_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2025/03/Euclid_Galaxies-in-different-shapes_ESA_1s.webp" alt="This image shows examples of galaxies in different shapes, all captured by Euclid during its first observations of the Deep Field areas. Credit: ESA" class="wp-image-1963131"/></a><figcaption class="wp-element-caption">This image shows examples of galaxies in different shapes, all captured by Euclid during its first observations of the Deep Field areas. Credit: ESA</figcaption></figure>



The final sky map will cover one-third of the sky, around 14,000 square degrees. 



These repeat passes will build an incredibly detailed 3D cosmic atlas that will help researchers explore how <a href="https://www.earth.com/news/andromeda-galaxy-shows-signs-of-violent-past-collisions/" target="_blank" rel="noreferrer noopener">galaxies formed</a> and how dark matter shaped their journey.



“We are unlocking a treasure trove of information for scientists to dive into,” stated Professor Carole Mundell, director of science at the European Space Agency (<a href="https://www.esa.int/" target="_blank" rel="noreferrer noopener">ESA</a>).



<h2 class="wp-block-heading" id="h-euclid-reveals-galaxy-web-structure">Euclid reveals galaxy web structure</h2>



Each new observation sharpens our view of the universe's large-scale structure. 



Filaments of normal and dark matter stretch across space like a vast web. These filaments are where <a href="https://www.earth.com/news/black-hole-radiation-may-actually-be-a-catalyst-for-life/" target="_blank" rel="noreferrer noopener">galaxies</a> formed and evolved. 



Euclid’s visible and near-infrared instruments offer precision in measuring the shapes and distances of these galaxies.



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2025/03/Euclid_Deep-Field-South_70x-zoom_ESA_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2025/03/Euclid_Deep-Field-South_70x-zoom_ESA_1s.webp" alt="This image shows an area of Euclid’s Deep Field South. The area is zoomed in 70 times compared to the large mosaic. Credit: ESA" class="wp-image-1963129"/></a><figcaption class="wp-element-caption">This image shows an area of Euclid’s Deep Field South. The area is zoomed in 70 times compared to the large mosaic. Credit: ESA</figcaption></figure>



“Just think of the discoveries that await us,” noted Valeria Pettorino, an astrophysicist who works on the Euclid Project.



ESA scientists expect these images to refine our understanding of dark matter and dark energy. Together, these two invisible components make up 95% of the cosmos.



<h2 class="wp-block-heading" id="h-classifying-galaxies-by-shape-and-features">Classifying galaxies by shape and features </h2>



Euclid’s massive <a href="https://www.earth.com/news/spherex-will-scan-the-galaxy-to-look-for-lifes-ingredients/" target="_blank" rel="noreferrer noopener">galaxy</a> dataset requires fresh strategies. Every day, it sends back 100 GB of data. 



Scientists use AI models and citizen science to process this flood of information. A key result is a new catalogue of over 380,000 galaxies classified by shape and features.



“AI is a fundamental and necessary part of our process,” noted Mike Walmsley, a Euclid Consortium scientist based at the <a href="https://www.utoronto.ca/" target="_blank" rel="noreferrer noopener">University of Toronto</a>, Canada, who has been heavily involved in astronomical deep learning algorithms for the past decade. .



The Zoobot algorithm, trained by nearly 10,000 volunteers, now classifies galaxies by traits like spiral arms and mergers. This first catalogue is just 0.4% of what Euclid is expected to deliver.



<h2 class="wp-block-heading" id="h-gravitational-lenses-reveal-hidden-matter">Gravitational lenses reveal hidden matter</h2>



When light travels to us from faraway galaxies, it doesn't always move in a straight line. If it passes through matter - like a galaxy or a cluster of galaxies - on the way, the light gets bent. 



This bending is called gravitational lensing. It's a natural effect caused by gravity and helps scientists detect dark matter, which we can't see directly.



Using artificial intelligence and help from human volunteers, Euclid has already found 500 possible examples of strong gravitational lenses. Most of these had never been seen before.



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2025/03/Euclid_strong-gravitational-lenses-captured_deep-field-south_ESA_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2025/03/Euclid_strong-gravitational-lenses-captured_deep-field-south_ESA_1s.webp" alt="This image shows examples of gravitational lenses that Euclid captured in its first observations of the Deep Field areas. Credit: ESA" class="wp-image-1963167"/></a><figcaption class="wp-element-caption">This image shows examples of gravitational lenses that Euclid captured in its first observations of the Deep Field areas. Credit: ESA</figcaption></figure>



By the end of the mission, it is anticipated that Euclid will find about 100,000 strong lenses. That’s a hundred times more than we currently know. 



Each one gives scientists a powerful tool to study how dark matter is spread out across the Universe and how galaxies are shaped by it.



“We are combining the strengths of Euclid, AI, citizen science, and experts into a single discovery engine,” said Pierre Ferruit, ESA’s Euclid mission manager.



<h2 class="wp-block-heading" id="h-what-s-next-for-the-euclid-mission">What’s next for the Euclid mission</h2>



By March 2025, Euclid had already scanned 2,000 square degrees of the sky, packed with galaxies. That’s about 14% of its total planned survey. This work is just the start. 



The mission will share its first full set of cosmology data in October 2026. That upcoming release will include many repeated observations of three special regions called deep fields. 



These repeated scans will give scientists a clearer, more detailed view of those distant parts of the Universe.



Euclid launched in July 2023. It began regular science work in February 2024. ESA built the spacecraft with support from NASA and companies like Thales Alenia Space and Airbus. 



The mission is backed by the Euclid Consortium, a global team of over 2,000 scientists from 15 countries.



You can now explore the first deep field images through the <a href="https://www.cosmos.esa.int/web/esdc/esasky" target="_blank" rel="noreferrer noopener">ESASky</a> platform. This is just the beginning. Euclid will continue to uncover the hidden structure of the cosmos.



Details of the latest Euclid Project images are available in this ESA <a href="https://www.esa.int/Science_Exploration/Space_Science/Euclid/Euclid_opens_data_treasure_trove_offers_glimpse_of_deep_fields" target="_blank" rel="noreferrer noopener">press release.</a>



Image Credit: ESA/Euclid/Euclid Consortium/NASA, image processing by M. Walmsley, M. Huertas-Company, J.-C. Cuillandre



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26 million galaxies captured in vivid deep field photos in just one week

The European Space Agency (ESA) has unveiled the first survey...

In the heart of the Lighthouse Reef Atoll, off the coast of Belize in the Caribbean, lies a fascinating geological wonder - the Great Blue Hole. This vast, circular sinkhole bears an uncanny resemblance to a giant oceanic eye gazing up at the sky.



Nestled in the turquoise waters of the atoll, about 43 miles from the coast of Belize, this dark circular pit is surrounded by coral and contains sediments that tell a story about centuries of storms.



The Great Blue Hole began as a limestone cave on a dry island. During the last ice age, its roof collapsed, leaving it open to the elements. 



Today, this underwater cave plunges to a depth of 410 feet, spans 980 feet, and is one of the most fascinating places to scuba dive.



As glaciers melted and sea levels rose, the cave filled with water, turning it into a natural vault of sediment that has quietly recorded the passage of time.



In the summer of 2022, a team of scientists from <a href="https://www.goethe-university-frankfurt.de/en" target="_blank" rel="noreferrer noopener">Goethe University Frankfurt</a> led a mission to explore this hidden archive. 



Funded by the German Research Foundation, the researchers brought a drilling platform out to sea and extracted a 30-meter-long sediment core from the bottom of the Great Blue Hole.



The analysis, carried out by researchers from the universities of Frankfurt, Cologne, Göttingen, Hamburg, and Bern, has given new insight into storm history and climate change in the southwestern Caribbean.



<h2 class="wp-block-heading" id="h-storm-record-written-in-sediment">Storm record written in sediment</h2>



Roughly 7,200 years ago, the limestone island that once held the Great Blue Hole was overtaken by the sea. Since then, layers of sediment have quietly accumulated at the bottom of the underwater cave.



These layers act like a natural time capsule, offering a window into 5,700 years of storm activity. Each layer records the passing of time, just as is found in <a href="https://www.earth.com/news/californias-weather-extremes-found-in-600-year-old-tree-rings/" target="_blank" rel="noreferrer noopener">tree rings</a>.



“Due to the unique environmental conditions – including oxygen-free bottom water and several stratified water layers – fine marine sediments could settle largely undisturbed in the Great Blue Hole,” said Dr. Dominik Schmitt, a researcher in the Biosedimentology Research Group at Goethe University Frankfurt.



“Inside the sediment core, they look a bit like tree rings, with the annual layers alternating in color between gray-green and light green depending on organic content.”



But not all layers are the same. Some are made up of coarser, lighter-colored particles. 



These event layers, called tempestites, formed when powerful waves from hurricanes and tropical storms swept coarse material from the atoll’s outer reef into the hole. 



“The tempestites stand out from the fair-weather gray-green sediments in terms of grain size, composition, and color, which ranges from beige to white,” Schmitt added.



<h2 class="wp-block-heading" id="h-long-term-climate-patterns">Long-term climate patterns </h2>



The team identified and dated 574 individual storm events that were preserved in the sediment core. This detailed storm record stretches far beyond the reach of written or instrumental history, which only covers about 175 years. 



The results offer a unique look into long-term climate patterns and <a href="https://www.earth.com/news/scientists-propose-adding-a-category-6-to-the-current-hurricane-intensity-scale/" target="_blank" rel="noreferrer noopener">hurricane</a> behavior in the region.



The data paints a clear picture: storm activity in the southwestern Caribbean has steadily risen over the past 6,000 years.



“A key factor has been the southward shift of the equatorial low-pressure zone. Known as the <a href="https://www.earth.com/news/tropical-rains-will-shift-northward-in-the-coming-decades/" target="_blank" rel="noreferrer noopener">Intertropical Convergence Zone</a>, this zone influences the location of major storm formation areas in the Atlantic and determines how tropical storms and hurricanes move and where they make landfall in the Caribbean,” Schmitt said.



The researchers also discovered a connection between sea surface temperatures and storm frequency. Warmer waters matched up with periods of increased storm activity. 



“These shorter-term fluctuations align with five distinct warm and cold climate periods, which also impacted water temperatures in the tropical Atlantic,” Schmitt noted.



<h2 class="wp-block-heading" id="h-a-warning-from-the-storm-record">A warning from the storm record</h2>



Historical averages suggest that the Great Blue Hole experienced between four and sixteen major storms per century. However, the sediment record shows that nine storms have already occurred in just the past 20 years.



“Our results suggest that some 45 tropical <a href="https://www.earth.com/news/record-heat-fueled-unexpected-and-deadly-storms-in-2023/" target="_blank" rel="noreferrer noopener">storms</a> and hurricanes could pass over this region in our century alone. This would far exceed the natural variability of the past millennia,” said Prof. Eberhard Gischler of Goethe University Frankfurt.



The team emphasizes that natural climate changes alone cannot explain this dramatic increase. Instead, they point to human-driven global warming. 



The rise in ocean temperatures and the growing strength of La Niña events are creating the perfect conditions for more frequent and more intense storms.



<h2 class="wp-block-heading" id="h-a-sediment-core-with-a-message">A sediment core with a message</h2>



The Great Blue Hole, once thought to be a quiet underwater marvel, is now telling a louder story - one of climate shifts and increasing storm risk.



As the sediment layers continue to build, so does the urgency to address the accelerating pace of extreme weather. 



This research reminds us that history, especially the kind written in mud and sand, still has much to teach us.



The full study was published in the journal <a href="https://www.science.org/doi/10.1126/sciadv.ads5624" target="_blank" rel="noreferrer noopener">Science Advances</a>.



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Sediment in the Great Blue Hole reveals an alarming storm record

In the heart of the Lighthouse Reef Atoll, off the...

Recently, astronomers made an astonishing discovery -- a mysterious and powerful burst of radio waves reached Earth after traveling through space for 8 billion years. Dubbed FRB 20220610A, it is one of the most distant and energetic radio signals ever observed.



Fast radio bursts (FRBs), including this particular one, are extremely intense flashes of radio waves that last only milliseconds, yet their origins remain a source of great intrigue and perplexity. 



Although astronomers are getting closer to understanding these enigmatic energy bursts, there is still much debate in the field as <a href="https://www.earth.com/news/fast-radio-bursts-traced-to-chaotic-magnetospheres-of-neutron-stars/" target="_blank" rel="noreferrer noopener">each new discovery</a> adds a new twist.



The nature of these signals challenges our understanding of the universe, as they can originate from regions <a href="https://www.earth.com/news/fast-radio-bursts-from-space-may-be-signs-of-alien-life/" target="_blank" rel="noreferrer noopener">far beyond our Milky Way galaxy</a>, hinting at processes and events that we are only beginning to comprehend.



Dr. Stuart Ryder, an esteemed astronomer at <a href="https://www.mq.edu.au/" target="_blank" rel="noreferrer noopener">Macquarie University</a> in Australia, is among the dedicated team of scientists working diligently to unravel the mysteries surrounding this cosmic enigma.



<h2 class="wp-block-heading" id="h-understanding-fast-radio-bursts-frbs">Understanding fast radio bursts (FRBs)</h2>



Researchers speculate that <a href="https://www.earth.com/news/farthest-known-fast-radio-burst-traced-to-rare-cluster-of-galaxies/" target="_blank" rel="noreferrer noopener">these cosmic events</a> might be linked to magnetars, the highly energetic remnants left behind by exploding stars.



Astronomers deployed the Australian Square Kilometre Array Pathfinder (<a href="https://www.atnf.csiro.au/projects/askap/index.html" target="_blank" rel="noreferrer noopener">ASKAP</a>) to detect the burst and track down its origin. 



"We used ASKAP’s radio dishes to skillfully pinpoint where the burst came from," says Dr. Ryder. 



The reveal didn't end there. The team also located the source galaxy using the European Southern Observatory’s <a href="https://www.eso.org/public/teles-instr/paranal-observatory/vlt/" target="_blank" rel="noreferrer noopener">Very Large Telescope</a>, discovering it to be older and more distant than any other FRB source found to date. 



<h2 class="wp-block-heading" id="h-pinpointing-location-of-frb-20220610a">Pinpointing location of FRB 20220610A</h2>



The European Southern Observatory’s Very Large Telescope confirmed it came from a distant location, and it was four times more energetic than closer FRBs. 



Researchers relied on Hubble’s clarity to pinpoint the burst’s origin. 



"It required Hubble's keen sharpness and sensitivity to pinpoint exactly where the FRB came from," said lead author Alexa Gordon of <a href="https://www.northwestern.edu/" target="_blank" rel="noreferrer noopener">Northwestern University</a> in Evanston, Illinois. 



"Without Hubble's imaging, it would still remain a mystery as to whether this was originating from one monolithic galaxy or from some type of interacting system. It's these types of environments - these weird ones - that are driving us toward better understanding the mystery of FRBs."



<figure class="wp-block-image aligncenter size-full"><a href="https://www.earth.com/wp-content/uploads/2024/10/radio-burst_8-billion-years_FRB-20220610A_Hubble-locates-origin_NASA_1m.jpg" target="_blank" rel="noreferrer noopener"><img src="https://www.earth.com/wp-content/uploads/2024/10/radio-burst_8-billion-years_FRB-20220610A_Hubble-locates-origin_NASA_1s.webp" alt="A Hubble Space Telescope image of the host galaxy of an exceptionally powerful fast radio burst, FRB 20220610A. Hubble’s sensitivity and sharpness reveals a compact group of multiple galaxies that may be in the process of merging. They existed when the universe was only 5 billion years old. Credit: NASA, ESA, STScI, Alexa Gordon" class="wp-image-1963342"/></a><figcaption class="wp-element-caption">A Hubble Space Telescope image of the host galaxy of an exceptionally powerful fast radio burst, FRB 20220610A. Hubble’s sensitivity and sharpness reveals a compact group of multiple galaxies that may be in the process of merging. They existed when the universe was only 5 billion years old. Click to enlarge. Credit: NASA, ESA, STScI, Alexa Gordon</figcaption></figure>



Hubble’s crisp images hint that up to seven galaxies in this region may be merging, which is pretty intriguing. 



Co-investigator Wen-fai Fong, also of Northwestern, says scientists want to figure out what kicks off these bursts, who (or what) their progenitors are, and where they form. 



According to Fong, Hubble’s view of these unexpected environments gets us one step closer to solving the mystery behind these powerful flashes.



<h2 class="wp-block-heading" id="h-weighing-the-universe-with-frbs">'Weighing' the universe with FRBs</h2>



Believe it or not, these fleeting cosmic fireworks could help us 'weigh' the universe. There's a discrepancy between the amount of normal matter we can detect and what cosmologists theorize should exist. Could the answer be outside our visual spectrum? 



"More than half of the normal matter that should exist today is missing," says Professor Ryan Shannon. He suggests that this 'missing' matter might be hiding in the vast spaces between galaxies, where it's too hot and diffuse to see with conventional methods.



Enter FRBs. Their unique ability to 'sense' the ionized material in <a href="https://www.earth.com/news/mysterious-alien-radio-signals-may-be-caused-by-starquakes/" target="_blank" rel="noreferrer noopener">nearly empty space</a> allows scientists to measure the matter located between galaxies. 



This method, established in 2020 by the late Australian astronomer Jean-Pierre Macquart, is now known as the Macquart relation. 



"This detection confirms the Macquart relation, even for bursts halfway across the known universe," adds Ryder.



<h2 class="wp-block-heading" id="h-new-telescopes-will-soon-join-the-search">New telescopes will soon join the search</h2>



Nearly 50 FRBs have been traced back to their origins, and about half were discovered using the ASKAP telescope. 



Despite the unknown causes of these <a href="https://www.earth.com/news/glitching-star-explains-cosmic-radio-bursts/" target="_blank" rel="noreferrer noopener">enormous bursts</a>, one thing is certain: FRBs are common events in the cosmos and have enormous potential for advancing our understanding of the universe.



Professor Shannon believes that future radio telescopes, currently under construction, will detect thousands more FRBs. 



"FRBs are common and hold great promise," he says. "We could use them to create a new map of the universe's structure and answer big questions about cosmology."



<h2 class="wp-block-heading" id="h-missing-matter-mystery">Missing matter mystery</h2>



The universe is enormous, and much of it still baffles us, especially the disparity between <a href="https://www.earth.com/news/origins-of-matter-discovered-by-recreating-the-big-bang/" target="_blank" rel="noreferrer noopener">observable and theoretical matter</a>. 



This "missing matter" refers to a significant amount that should be there according to our current models of cosmic evolution but hasn’t been seen. 



It turns out that visible matter -- like stars, planets, and galaxies -- makes up only about 5% of the universe's total mass-energy content. 



The other 95% is thought to be <a href="https://www.earth.com/news/dark-matter-may-consist-of-particles-that-travel-faster-than-light/" target="_blank" rel="noreferrer noopener">dark matter</a> and <a href="https://www.earth.com/news/dark-energy-is-ripping-the-universe-apart-but-we-arent-sure-how/" target="_blank" rel="noreferrer noopener">dark energy</a>, which we can’t directly detect. This gap raises some big questions about how the universe is structured and behaves.



Figuring out what this missing matter is and where it’s located is key to getting a complete picture of cosmic evolution and fine-tuning our models of how the universe works. 



Fortunately, the discovery of FRBs and their ability to trace hidden matter could revolutionize how we understand the cosmos. 



As Professor Shannon points out, even in nearly empty space, FRBs can 'see' electrons and measure the matter present.



<h2 class="wp-block-heading" id="h-exciting-future-of-frb-research">Exciting future of FRB research</h2>



With more advanced radio telescopes on the horizon, the future of FRB research is looking bright. Each new detection brings us closer to unveiling the secrets of these powerful cosmic events. 



Beyond mapping the universe's structure, FRBs could guide us to fundamental questions about the inner workings of the universe -- aligning us closer with the cosmic forces and events that shape our cosmos.



Despite our growing knowledge base, FRBs remain one of the universe's great mysteries. As researchers venture deeper into the study of these cosmic flashes, one thing becomes clear: we still know very little about the universe in which we live.



The full study was published in the journal <a href="http://www.science.org/doi/10.1126/science.adf2678" target="_blank" rel="noreferrer noopener">Science</a>.



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Deep space radio burst reaches Earth after an 8 billion year journey

Recently, astronomers made an astonishing discovery -- a mysterious and...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=WXXGGiynIjs
</div><figcaption class="wp-element-caption">Greenland is not sinking. In fact, it is the opposite.</figcaption></figure>



<h2 class="wp-block-heading" id="h-a-contrasting-climate-response">A contrasting climate response</h2>



Most coastal towns are <a href="https://www.earth.com/news/sinking-land-will-intensify-the-effects-of-rising-sea-levels/" target="_blank" rel="noreferrer noopener">preparing for higher sea levels</a>, but <a href="https://www.earth.com/news/greenland-no-longer-has-to-worry-about-rising-sea-levels/" target="_blank" rel="noreferrer noopener">Greenland presents</a> a different scenario during climate change. The ground there is rising at a remarkable rate. Over the past decade, some areas have lifted about 20 centimeters, which translates to roughly 2 meters per century. This rate significantly exceeds current projections for sea level rise.



<h2 class="wp-block-heading" id="h-geological-rebound-process-through-climate-change">Geological rebound process through climate change</h2>



The mechanism behind this phenomenon is straightforward. As the ice sheet melts, the immense weight is removed from the bedrock, causing the land to rebound upward. This process resembles the way compressed material springs back when pressure is released.



<h2 class="wp-block-heading" id="h-scientific-monitoring-networks">Scientific monitoring networks</h2>



Researchers at the <a href="https://www.dtu.dk/english/" target="_blank" rel="noreferrer noopener">Technical University of Denmark</a> are documenting this uplift using the GNET network, consisting of 61 GPS stations positioned around Greenland's coast. These sensors can detect movement with millimeter precision, providing detailed measurements of the ongoing changes.



The data reveal that current uplift rates exceed the gradual rebound occurring since the last ice age ended approximately 12,000 years ago. This acceleration corresponds directly with increased ice sheet melting rates.



<h2 class="wp-block-heading" id="h-coastal-transformation">Coastal Transformation</h2>



This uplift is actively reshaping Greenland's coastline. New islands and rocky formations, called "skerries," are emerging as previously submerged land surfaces rise above the water level. This represents a notable contrast to global concerns about rising seas.



The study, published in Geophysical Research Letters, demonstrates the varied regional impacts of climate change. While many locations face rising water levels, Greenland's bedrock is literally rising above the surrounding seas.



The full study was recently published in <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2023GL104851" target="_blank" rel="noreferrer noopener">Geophysical Research Letters</a>.



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Greenland's ground rises while coasts worldwide face higher seas

https://www.youtube.com/watch?v=WXXGGiynIjs Greenland is not sinking. In fact, it is the...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=DSM3EVeGHJU
</div><figcaption class="wp-element-caption">Companies like MindStudio help companies train their employees to implement the latest AI Agent building platform.</figcaption></figure>



<h2 class="wp-block-heading" id="h-ai-agent-training-transforms-the-workplace-fear-factor-into-a-competitive-advantage">AI agent training transforms the workplace 'fear factor' into a competitive advantage</h2>



Organizations that offer comprehensive artificial intelligence training to their workers find remarkable value that extends well beyond basic <a href="https://www.earth.com/news/mind-wandering-might-be-more-productive-than-you-think/" target="_blank" rel="noreferrer noopener">productivity improvements</a>. Emerging research demonstrates that carefully crafted AI training programs <a href="https://www.earth.com/news/ai-does-not-replace-human-creativity-but-enhances-it/" target="_blank" rel="noreferrer noopener">enhance</a> corporate performance, lower operational costs, and dramatically improve employee psychological well-being by turning workplace uncertainty into professional empowerment.



<h2 class="wp-block-heading" id="h-addressing-the-widespread-ai-anxiety-crisis-among-us">Addressing the widespread 'AI anxiety' crisis among us</h2>



A staggering 53% of employees expressed concern that the use of AI tools to automate work tasks could make them appear disposable to their employers, according to <a href="https://www.microsoft.com/" target="_blank" rel="noreferrer noopener">Microsoft</a>'s 2024 workplace survey. Such pervasive worry about being substituted by machines has caused what researchers have termed "AI technostress" – a psychological state that can result in occupational burnout and poorer mental well-being.



Data published in <a href="https://www.nature.com/palcomms/" target="_blank" rel="noreferrer noopener">Humanities and Social Sciences Communications</a> showed that belief in AI learning ability was a moderator in the link between technology adoption and work pressure, and higher confidence significantly lowered negative psychological responses. Workers provided ample training to become competent with AI software have significantly lower stress.



Companies like <a href="https://www.mindstudio.ai/" target="_blank" rel="noreferrer noopener">MindStudio</a> have platforms for building what are known as "AI Agents". In essence, AI Agents are simply tools that employees can build for themselves or their teams quickly and inexpensively. MindStudio will even train entire companies, from the CEO on down, at no cost. By letting MindStudio empower employees, companies avoid hiring more IT staff, buying more software, and implementing solutions to problems that do not exist.



MindStudio even has partners locally for companies, like <a href="http://www.dominnus.com" target="_blank" rel="noreferrer noopener">Dominnus</a> with offices in the Carolinas, California, and Denver, to help build AI Agents and support employees as they become resident AI experts for their organization. The training provided by MindStudio is applicable across other AI Agent building platforms as well.



<h2 class="wp-block-heading" id="h-revolutionary-productivity-through-focused-learning">Revolutionary productivity through focused learning</h2>



Organizations that implement large-scale AI training programs achieve dramatic outcomes. Employees performed tasks significantly better when they utilized AI support compared to when they didn't, according to <a href="https://www.nngroup.com/" target="_blank" rel="noreferrer noopener">Nielsen Norman Group</a> research findings. Their study documented productivity increases of 66% for a variety of professional tasks.



Federal Reserve Bank of St. Louis research finds workers record 33% higher productivity in time working with generative AI tools. The benefit is equivalent to 5.4% of work time savings for AI users – around 2.2 hours per week for full-time workers.



<h2 class="wp-block-heading" id="h-psychological-well-being-benefits-through-ai-competence">Psychological well-being benefits through AI competence</h2>



The emotional transformation when employees are provided with proper technology training is a fundamental transformation from fear to professional confidence. A survey of 600 employees across industries, carried out by ScienceDirect, proved that AI capabilities strengthen work environment commitment and improve job satisfaction.



A <a href="https://www.lut.fi/en" target="_blank" rel="noreferrer noopener">LUT University</a> study discovered that AI adoption has no direct effect on workers' well-being but does so indirectly through working conditions like task optimization and safety protocols. Strategically deployed AI that involves correct training can actually increase workplace mental well-being.



<h2 class="wp-block-heading" id="h-from-replacement-anxiety-to-partnership-confidence">From 'replacement anxiety' to 'partnership confidence'</h2>



Although 35% of those interviewed in recent McKinsey studies were concerned about workforce displacement, firms with large-scale training initiatives witness such fears dissipate quickly. The World Economic Forum found that two out of three respondents believe AI competencies will enhance their career prospects and job marketability.



This shift from fear to trust has measurable implications for job satisfaction. Applied Sciences research indicates AI can create tailored wellness programs based on individual employee requirements.



<h2 class="wp-block-heading" id="h-financial-benefits-of-increased-retention">Financial benefits of increased retention</h2>



The mental health advantages of AI learning have a direct impact on organizational bottom lines in the form of a positive feedback cycle with high retention of employees. Recent ROI research validates that artificial intelligence learning has a beneficial impact on employee turnover and satisfaction levels.



PriceWaterhouseCoopers' research documents 20% to 30% improvements in productivity, market speed, and revenue in organizations that attempt systematic AI adoption through comprehensive training.



<h2 class="wp-block-heading" id="h-environmental-advantages-of-ai-enabled-teams">Environmental advantages of AI-enabled teams</h2>



AI training has unforeseen environmental benefits as it makes the work environment more efficient. According to a study in Scientific Reports, the carbon footprint in writing and illustrating work is significantly lower when AI performs it compared to humans. AI software produces 130 to 1,500 times less CO2 equivalent per page of text created than human authors.



In addition, AI-driven remote work functionality significantly reduces environmental impact. Research by Cornell University and Microsoft indicates that remote workers reduce greenhouse gas emissions by up to 54% by not commuting daily to offices. Hybrid workers working remotely two to four days a week can reduce their carbon footprint by 11% to 29%.



<h2 class="wp-block-heading" id="h-cumulative-organizational-advantages">Cumulative organizational advantages</h2>



The compounding gains of better mental well-being, reduced turnover, increased productivity, and environmental benefits flow to enterprises from the pairing. McKinsey analysis estimates the long-term AI potential at $4.4 trillion in incremental productivity growth opportunity from business use cases.



As of now, 75% of knowledge workers globally utilize generative AI, mirroring widespread adoption patterns. Organizations that provide organized training and assistance see the most favorable results in productivity, worker satisfaction, and ecological sustainability.



The research overwhelmingly indicates that companies that invest in proper AI education, like that offered through <a href="https://www.mindstudio.ai" target="_blank" rel="noreferrer noopener">MindStudio</a>, establish win-win scenarios where employees are both more empowered and less stressed, and companies enjoy the gains of increased productivity, reduced turnover, and improved mental health outcomes throughout their workforce.



For more on MindStudio's free AI training for companies, visit the website's of MindStudio and Dominnus from the links below.



The research was published across a variety of peer-reviewed journals, including <a href="https://www.nature.com/palcomms/" target="_blank" rel="noreferrer noopener">Humanities and Social Sciences Communications</a>, <a href="https://www.frontiersin.org/journals/artificial-intelligence" target="_blank" rel="noreferrer noopener">Frontiers in Artificial Intelligence</a>, and <a href="https://www.mdpi.com/journal/applsci">Applied Sciences</a>.



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MindStudio.AI: <a href="https://www.mindstudio.ai" target="_blank" rel="noreferrer noopener">https://www.mindstudio.ai</a>



Dominnus: <a href="https://www.dominnus.com" target="_blank" rel="noreferrer noopener">https://www.dominnus.com</a>

AI agent training boosts mental health and profits

https://www.youtube.com/watch?v=DSM3EVeGHJU Companies like MindStudio help companies train their employees to...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=0HDXqTGEmi4
</div><figcaption class="wp-element-caption">Scientists give plants superpowers against bacterial disease</figcaption></figure>



<h2 class="wp-block-heading" id="h-a-natural-solution-to-disease-through-crop-modification">A natural solution to disease through crop modification.</h2>



The agricultural industry stands at a crossroads between productivity and environmental responsibility, and crop modification often carries a negative connotation. While chemical pesticides have long been the go-to solution for crop protection, their harmful effects on ecosystems and human health have prompted scientists to seek alternatives. The recent breakthrough by <a href="https://www.southampton.ac.uk/" target="_blank" rel="noreferrer noopener">University of Southampton</a> researchers offers a promising path forward through the precise manipulation of plant-associated microbial communities.



<h2 class="wp-block-heading" id="h-the-science-behind-microbial-partnerships">The science behind microbial partnerships</h2>



Plants naturally harbor diverse ecosystems of bacteria, fungi, and other microorganisms that function as biological allies. These microscopic partners contribute to disease resistance, nutrient absorption, and stress tolerance. However, until now, scientists lacked the tools to deliberately reshape these communities to enhance crop protection.



The Southampton team's approach centered on <a href="https://www.earth.com/news/engineered-plant-microbiomes-the-future-of-crop-protection/" target="_blank" rel="noreferrer noopener">modifying lignin biosynthesis genes in rice plants</a>. This strategic intervention altered the plant's metabolic output, creating conditions that favored beneficial bacterial populations while suppressing harmful ones. The result was a living defense system embedded within the plant itself.



<h2 class="wp-block-heading" id="h-implications-for-global-food-security">Implications for global food security</h2>



The successful demonstration against Xanthomonas oryzae, the pathogen responsible for bacterial blight in rice, represents more than a laboratory achievement. Rice feeds nearly half the world's population, and bacterial blight causes devastating crop losses annually. Traditional control methods rely heavily on pesticides that contaminate soil and water systems.



<h2 class="wp-block-heading" id="h-looking-beyond-disease-resistance">Looking Beyond Disease Resistance</h2>



While disease protection represents the immediate application, the research framework opens doors to broader agricultural improvements. Future developments could engineer microbiomes to enhance nutrient uptake, reducing dependence on synthetic fertilizers. This dual benefit addresses both crop productivity and environmental sustainability.



<h2 class="wp-block-heading" id="h-the-path-forward">The path forward</h2>



As this technology advances from laboratory to field applications, it promises to reshape sustainable agriculture. The ability to program plants with their own biological defense systems could herald a new era where crops protect themselves naturally, reducing chemical inputs while maintaining yields necessary for global food security.



The study is published in the journal&nbsp;<a href="http://dx.doi.org/10.1038/s41467-023-44335-3" target="_blank" rel="noreferrer noopener">Nature Communications</a>.



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Revolutionizing agriculture through microbiome engineering

https://www.youtube.com/watch?v=0HDXqTGEmi4 Scientists give plants superpowers against bacterial disease A natural...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=kVywlgRJXsc
</div><figcaption class="wp-element-caption">Some children read facial expressions when making food choices.</figcaption></figure>



<h2 class="wp-block-heading" id="h-other-people-s-reactions-influence-children-s-eating-habits">Other people's reactions influence children's eating habits</h2>



Many children are finicky eaters, but research explains how <a href="https://www.earth.com/news/scientists-have-learned-why-so-many-kids-dislike-vegetables/" target="_blank" rel="noreferrer noopener">watching others eat and social modeling</a> influence the eating habits of children.



<h2 class="wp-block-heading">Study Methodology Demonstrates Social Learning Impact</h2>



Researchers at <a href="https://www.aston.ac.uk/hls/school-of-psychology" target="_blank" rel="noreferrer noopener">Aston University School of Psychology</a> have published findings in Frontiers in Psychology that illuminate the neurobiological foundations of food preference development through observational learning. The investigation employed controlled video stimuli featuring adults consuming raw broccoli while displaying systematically varied facial expressions to measure participant responses.



<h2 class="wp-block-heading">Asymmetrical Response Patterns Identified</h2>



The research, conducted with 204 female participants, revealed a pronounced asymmetry in social modeling effects. Negative facial expressions during vegetable consumption significantly diminished observer food preference ratings, while positive expressions failed to produce corresponding increases in vegetable appeal. This finding challenges conventional assumptions about the bidirectional nature of social influence in dietary behavior formation.



<h2 class="wp-block-heading">Evolutionary Psychology Framework Applied</h2>



Dr. Katie Edwards and her research team propose that these results reflect adaptive mechanisms developed through evolutionary processes. The heightened sensitivity to disgust expressions likely functions as a protective system, enabling individuals to identify potentially harmful foods through social cues without direct risk exposure.



<h2 class="wp-block-heading">Clinical and Educational Implications</h2>



These findings carry substantial implications for pediatric nutrition interventions and family meal dynamics. The research suggests that parental expressions of distaste during vegetable consumption may inadvertently reinforce children's existing food aversions through unconscious social transmission pathways.



<h2 class="wp-block-heading">Future Research Directions</h2>



The study establishes a foundation for expanded investigation into real-time social modeling effects and cross-demographic applicability. Researchers emphasize the necessity for longitudinal studies examining actual consumption behaviors rather than preference ratings alone, particularly within family contexts where social learning occurs most frequently.



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Social modeling affects our food choices

https://www.youtube.com/watch?v=kVywlgRJXsc Some children read facial expressions when making food choices....

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=JynHpMaNO8A
</div><figcaption class="wp-element-caption">Chaotic cancer protein finally controlled after decades of mystery</figcaption></figure>



<h2 class="wp-block-heading" id="h-cancer-causing-protein-bound-and-blocked">Cancer-causing protein bound and blocked</h2>



In a discovery that can one day revolutionize cancer treatment, researchers at the <a href="https://www.ucr.edu/" target="_blank" rel="noreferrer noopener">University of California, Riverside</a> have successfully developed a means of controlling MYC, a notoriously slippery protein that causes approximately <a href="https://www.earth.com/news/chaotic-protein-that-fuels-75-of-cancers-can-be-controlled/" target="_blank" rel="noreferrer noopener">75% of all cancers in humans</a>.



<h2 class="wp-block-heading" id="h-what-makes-myc-different">What makes MYC different</h2>



MYC presents a unique challenge when studying cancer. Normally, this protein plays a vital role in healthy cells. It carefully controls transcription - the process that converts genetic information from DNA and RNA into proteins.



However, cancer changes everything. In cancer cells, MYC becomes a destructive force. It operates in overdrive mode with no regulation whatsoever.



Professor Min Xue, who led the research team, explains it simply: "MYC is less like food for cancer cells and more like a steroid. It drives cancer's aggressive growth." This superactive behavior makes MYC involved in three out of every four cancer cases.



<h2 class="wp-block-heading" id="h-why-myc-is-hard-to-target">Why MYC is hard to target</h2>



Despite its clear role in cancer, targeting MYC has been one of medicine's biggest challenges. The main problem lies in MYC's unusual structure - or rather, its complete lack of structure.



Professor Xue describes the protein as "basically a glob of randomness." This means conventional drug discovery methods don't work. These traditional approaches rely on sharply defined protein structures. MYC simply doesn't have one.



<h2 class="wp-block-heading">A New Approach to Fighting MYC</h2>



The UCR research team developed a clever solution. They designed a special peptide molecule that could selectively bind to MYC. More importantly, this peptide could block MYC's destructive activity.



The key was fine-tuning two specific features: the peptide's stiffness and its shape. Through careful adjustments, researchers achieved something remarkable. They reached "sub-micro-molar affinity" - meaning their peptide binds as strongly as antibodies do.



<h2 class="wp-block-heading" id="h-breakthrough-results">Breakthrough results</h2>



This accomplishment represents a major leap beyond previous attempts. The researchers enhanced their peptide's binding strength by two orders of magnitude. This dramatic improvement brings the work significantly closer to practical drug development goals.



The research opens new possibilities for treating the vast majority of cancers where MYC plays a destructive role.



The researchers are presently optimizing peptide-delivery systems based on lipid nanoparticles that deliver the peptide effectively into cancer cells. The<a href="https://www.nih.gov/" target="_blank" rel="noreferrer noopener"> National Institutes of Health</a> and the <a href="https://www.defense.gov/" target="_blank" rel="noreferrer noopener">U.S. Department of Defense</a> funded the study, which appeared in the Journal of the <a href="https://www.acs.org/" target="_blank" rel="noreferrer noopener">American Chemical Society</a>. This research offers renewed hope against cancer, and it can potentially open a door to more effective cancer therapies for most cancer patients worldwide.



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The protein that fuels 3 out of 4 cancers has been controlled

https://www.youtube.com/watch?v=JynHpMaNO8A Chaotic cancer protein finally controlled after decades of mystery...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=3Y4eLFNYrKE
</div></figure>



On the unforgiving landscape of North Greenland, temperatures drop and sunlight barely penetrates through the polar winter. It was here, however, that an international team of scientists found <a href="https://www.earth.com/news/predatory-worms-were-terror-beasts-half-a-billion-years-ago/#google_vignette" target="_blank" rel="noreferrer noopener">evidence of sea monsters</a> that would change our understanding of ocean life in the past.



This video captures the discovery of Timorebestia fossils that had been hidden for more than 500 million years in the Sirius Passet formation. The "terror beasts," as they are called, are a hidden chapter in the evolutionary history of <a href="https://www.earth.com" target="_blank" rel="noreferrer noopener">Earth</a>, showing that sophisticated predator-prey interactions occurred much earlier than previously envisioned.



Dr. Jakob Vinther and his research team at the <a href="https://www.bristol.ac.uk/" target="_blank" rel="noreferrer noopener">University of Bristol</a>, in collaboration with researchers at the <a href="https://eng.kopri.re.kr/" target="_blank" rel="noreferrer noopener">Korean Polar Research Institute</a>, braved extreme weather conditions at 82.5 north latitude to locate these giant creatures. Using sophisticated electron microprobe analysis, they revealed the detailed anatomy of the animals, including their muscle and nerve tissues.



The find upsets the traditional timeline of sea predators. Although we've long appreciated that Cambrian oceans were at one time ruled by <a href="https://www.youtube.com/watch?v=jWI3-UgA3_o&amp;list=PL1QLQMW9MWDwpkFOnvgAmu7wT6rZmYqdJ&amp;index=19" target="_blank" rel="noreferrer noopener">arthropods</a>, these discoveries indicate that relatives of arrow worms were first to dominate the seas. These worms were building sophisticated food webs several million years before other predator groups arose.



Each fossil is a story of ancient hunger, with fossil stomach contents revealing these meter-long beasts dined on heavily armored arthropods regularly, cementing their place as the ocean's first apex predators.



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Worms dominated seas before dinosaurs

https://www.youtube.com/watch?v=3Y4eLFNYrKE On the unforgiving landscape of North Greenland, temperatures drop...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=Ow3JH03PqEQ
</div><figcaption class="wp-element-caption">New York is the site of the world's oldest forest.</figcaption></figure>



<h2 class="wp-block-heading" id="h-385-million-year-old-trees-discovered">385-million-year-old trees discovered</h2>



Scientists have uncovered something extraordinary just two hours north of New York City. The <a href="https://www.earth.com/news/worlds-oldest-forest-discovered-close-to-new-york-city/" target="_blank" rel="noreferrer noopener">world's oldest forest</a>, dating back 385 million years, offers a window into how Earth's first complex forests shaped our planet's atmosphere.



Located near <a href="https://townofcairo.com/" target="_blank" rel="noreferrer noopener">Cairo, New York</a>, in Greene County, these weren't merely primitive plants struggling to survive. These were sophisticated trees with root systems remarkably similar to modern forests. This ancient woodland predates dinosaurs by 140 million years.



<h2 class="wp-block-heading" id="h-the-cairo-forest-discovery">The Cairo forest discovery</h2>



385 million years ago, upstate New York was a tropical paradise near the equator. Thanks to continental drift, this ancient forest has traveled thousands of miles to its current location.



The fossil forest sits in an abandoned quarry, roughly half the size of a football field. This represents just a slice of what was likely a massive forest system stretching from New York into Pennsylvania.



Charles Ver Straeten, curator of sedimentary rocks at the <a href="https://www.nysm.nysed.gov/" target="_blank" rel="noreferrer noopener">New York State Museum</a>, made the discovery in 2009. While scouting the former highway department property, his trained eye spotted wandering patterns in the stone that looked like marine features.



<h2 class="wp-block-heading" id="h-revolutionary-age-and-preservation">Revolutionary age and preservation</h2>



The site contains 385-million-year-old rocks with fossilized woody roots forming horizontal patterns up to 18 feet (5.5 meters) wide. As Christopher Berry, a paleobotanist at Cardiff University, explains: "You are walking through the roots of ancient trees."



This discovery pushes back advanced tree evolution by millions of years. The research, published in <a href="https://www.cell.com/current-biology/home" target="_blank" rel="noreferrer noopener">Current Biology</a> in December 2019, fundamentally changes our understanding of when complex forests first emerged.



Researchers believe a massive flood buried the forest floor, creating perfect fossilization conditions. Over millions of years, sediment hardened into rock, preserving these root patterns like nature's time capsule.



<h2 class="wp-block-heading" id="h-meet-archaeopteris-the-first-modern-tree">Meet Archaeopteris: the first modern tree</h2>



The star of this ancient forest is Archaeopteris – not to be confused with the feathered dinosaur Archaeopteryx. This tree was far older and more revolutionary.



William Stein from <a href="https://www.binghamton.edu/" target="_blank" rel="noreferrer noopener">Binghamton University</a> describes the roots as "strikingly modern, essentially what you'd see outside in my yard right now." These weren't simple root systems you'd expect from ancient plants.



Some fossilized roots are six inches (15 centimeters) in diameter, forming 36-foot-wide (11-meter) patterns. These giants grew up to 65 feet (20 meters) tall with five-foot-diameter (1.5-meter) trunks.



<h2 class="wp-block-heading" id="h-climate-changing-impact">Climate-changing impact</h2>



These trees fundamentally changed Earth's environment. Kevin Boyce, a Stanford University geoscientist, explains how their deep roots triggered "weathering," chemical reactions that pulled carbon dioxide from the atmosphere.



This process dropped atmospheric CO2 levels from 10-15 times higher than today to roughly modern concentrations. These ancient trees helped create atmospheric conditions that made complex life possible.



<h2 class="wp-block-heading" id="h-ancient-forest-ecosystem">Ancient forest ecosystem</h2>



The forest was remarkably diverse. Scientists identified Eospermatopteris, palm tree-like plants with short roots that reached 30 feet (9 meters) tall but lacked woody structure. The forest also housed cladoxylopsids and a mysterious third species still being studied.



All reproduced through spores rather than seeds – millions of years before seeds evolved. This tropical environment had no grass, flowers, or flying insects, just towering trees creating Earth's first complex forest canopy.



<h2 class="wp-block-heading" id="h-scientific-significance">Scientific significance</h2>



Before this finding, the Gilboa forest, located 25 miles (40 kilometers) away, held the "oldest forest" title. Cairo's trees are 2-3 million years older, showing that complex forest ecosystems developed much faster than scientists believed possible.



Patricia Gensel, a <a href="https://www.unc.edu/" target="_blank" rel="noreferrer noopener">University of North Carolina</a> paleobotanist, notes: "The size of those root systems is really changing the picture. Even 20 years ago, researchers assumed trees with such complex root systems didn't evolve so early."



The Cairo site presents three unique root systems, suggesting Devonian period forests were diverse ecosystems with different trees occupying different environmental niches, much like today's forests.



<h2 class="wp-block-heading" id="h-modern-preservation-efforts">Modern preservation efforts</h2>



In 2022, New York State Senator Michelle Hinchey secured a $170,000 grant for the town of Cairo to construct specialized fencing around the fossil forest site. The town plans to conduct a feasibility study exploring the possibility of creating an educational center and working lab on-site.



Joe Hasenkopf, chair of the Cairo Planning Board, hopes to partner with educational institutions to create a research facility serving scientists, students, and the public.



<h2 class="wp-block-heading" id="h-lessons-for-today-s-climate">Lessons for today's climate</h2>



Why does a 385-million-year-old forest matter today? It shows how dramatically forests can change Earth's climate. These ancient woodlands created the atmospheric conditions supporting complex life.



Understanding how prehistoric forests transformed the planet helps us appreciate modern forests' critical role in addressing climate change. Forests remain Earth's most effective carbon capture systems.



These prehistoric trees changed Earth's atmosphere by pulling massive amounts of carbon dioxide from the air. As we face modern climate challenges, this ancient forest reminds us of trees' incredible power to transform our planet's environment.



The next time you walk through a forest, remember you're experiencing an ecosystem whose blueprint was established 385 million years ago in upstate New York. These ancient pioneers didn't just survive – they thrived and changed the world forever.



The full study was published in the journal Current Biology.



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Earth's oldest forest found in the United States

https://www.youtube.com/watch?v=Ow3JH03PqEQ New York is the site of the world's oldest...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=Veg4HmmRVZY
</div><figcaption class="wp-element-caption">Our bodies hits two 'aging cliffs' at these ages.</figcaption></figure>



<h2 class="wp-block-heading" id="h-scientists-map-exact-ages-when-your-body-rapidly-ages">Scientists Map Exact Ages When Your Body Rapidly Ages</h2>



Scientists have <a href="https://www.earth.com/news/human-bodies-begin-breaking-down-two-very-precise-ages/#google_vignette">discovered that aging</a> isn't the gradual, steady process many assume it to be. Instead, researchers from Stanford Medicine have found that our bodies undergo dramatic molecular changes at two specific ages: 44 and 60. This research, published in Nature Aging, reveals that aging happens in sudden bursts rather than smooth transitions.



<h2 class="wp-block-heading" id="h-two-waves-of-rapid-aging">Two waves of rapid aging</h2>



The Stanford study tracked over 135,000 different molecules and microbes in 108 participants aged 25 to 75 over several years. Results showed that 81% of all molecules studied exhibited non-linear changes, meaning they shifted dramatically at certain ages rather than changing gradually over time.



Michael Snyder, chair of genetics at Stanford School of Medicine and the study's senior author, noted significant findings. "We're not just changing gradually over time; there are some really dramatic changes. It turns out the mid-40s is a time of dramatic change, as is the early 60s. And that's true no matter what class of molecules you look at."



The first wave of changes occurs around age 44, affecting molecules related to alcohol metabolism, caffeine processing, lipid <a href="https://www.earth.com/news/age-related-changes-in-metabolism-dont-match-our-expectations/" target="_blank" rel="noreferrer noopener">metabolism</a>, <a href="https://www.earth.com/news/heart-disease-remains-the-leading-cause-of-death-worldwide/" target="_blank" rel="noreferrer noopener">cardiovascular disease</a>, and skin and muscle function. The second wave hits around age 60, involving changes in carbohydrate metabolism, immune regulation, kidney function, and again cardiovascular and muscle health.



<h2 class="wp-block-heading" id="h-what-happens-during-these-aging-bursts">What happens during these aging bursts</h2>



During the mid-40s transformation, researchers observed significant changes in how the body processes alcohol and fats. This period often coincides with increased stress levels in many people's lives, potentially contributing to lifestyle factors that accelerate these molecular shifts.



"It's possible some of these changes could be tied to lifestyle or behavioral factors that cluster at these age groups, rather than being driven by biological factors," Snyder explained. For instance, alcohol metabolism dysfunction might result from increased consumption during the typically stressful mid-40s period.



The changes at age 60 are perhaps less surprising, as this is when many age-related diseases begin to manifest more prominently. The molecular shifts affect immune function and kidney health, both critical for maintaining overall wellness as we enter our senior years.



<h2 class="wp-block-heading" id="h-latest-research-confirms-aging-patterns">Latest research confirms aging patterns</h2>



Recent 2025 studies have validated these findings. Research examining tissue samples from 76 people found similar aging patterns, noting an "inflection point" between ages 45 and 55.



Scientists discovered that blood vessels, particularly the aorta, age fastest among all body tissues. This vascular aging may drive aging in other body parts, highlighting cardiovascular health's central role in the aging process.



<h2 class="wp-block-heading" id="h-cellular-changes-and-microbiome-shifts">Cellular changes and microbiome shifts</h2>



The Stanford research revealed that these aging bursts affect our microbiome – the trillions of bacteria, viruses, and fungi living in and on our bodies. These microbial communities undergo substantial shifts during both aging periods, potentially affecting everything from digestion to immune function.



Additionally, researchers found that protein production and gene expression begin to fall out of sync as we age. This breakdown in cellular communication becomes especially pronounced during the two aging waves, contributing to the accumulation of damaged proteins associated with diseases such as <a href="https://www.earth.com/news/alzheimers-may-not-be-brain-disorder-important-data-was-fabricated/" target="_blank" rel="noreferrer noopener">Alzheimer's</a>.



<h2 class="wp-block-heading" id="h-health-implications-and-longevity-considerations">Health implications and longevity considerations</h2>



Understanding these aging patterns has important implications for healthcare strategies. Research suggests that people should pay particular attention to their health during their 40s and 60s, when these dramatic molecular changes occur.



Snyder emphasized the importance of proactive health measures. "I'm a big believer that we should try to adjust our lifestyles while we're still healthy," he noted. This might include increasing exercise to protect heart health and maintain muscle mass, or reducing alcohol consumption in the 40s as the body's ability to metabolize it declines.



<h2 class="wp-block-heading" id="h-new-approaches-to-anti-aging-treatment">New approaches to anti-aging treatment</h2>



Aging research has seen notable advances in 2025. Harvard Medical School scientists developed chemical cocktails that reverse cellular aging without genetic modification. These six combinations restored aged cells to youthfulness in under a week, offering safer alternatives to gene therapy.



Researchers identified new biomarkers like "InflammAge," a saliva-based test measuring chronic inflammation associated with aging. This non-invasive approach could change how we monitor aging and intervention.



<h2 class="wp-block-heading" id="h-future-directions-in-aging-research">Future directions in aging research</h2>



Emerging technologies including artificial intelligence, cellular reprogramming, and senolytic therapies, are opening new possibilities for extending healthspan. Companies develop treatments targeting aging's fundamental mechanisms rather than just managing age-related diseases.



The Stanford findings provide a roadmap for implementing preventive measures. Rather than waiting for symptoms, people can prepare for and potentially mitigate these predictable aging waves.



As aging understanding evolves, one thing becomes clear: aging isn't inevitable decline, but specific biological events we may learn to prevent or reverse. The key is recognizing when these transitions occur and taking proactive health steps during vulnerable periods.



The study was published in the journal <a href="https://www.nature.com/nataging" target="_blank" rel="noreferrer noopener">Nature Aging</a>.



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Scientists discover we age in bursts

https://www.youtube.com/watch?v=Veg4HmmRVZY Our bodies hits two 'aging cliffs' at these ages....

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=PqlF0XKzHY4
</div><figcaption class="wp-element-caption">The hidden science behind tickling.</figcaption></figure>



<h2 class="wp-block-heading" id="h-scientists-discover-the-brain-s-tickling-command-center">Scientists discover the brain's 'tickling command center'</h2>



Researchers have finally solved one of humanity's most enduring mysteries: why we can't <a href="https://www.earth.com/news/after-centuries-of-debate-we-still-dont-know-how-tickling-works/" target="_blank" rel="noreferrer noopener">tickle</a> ourselves and what makes some people incredibly ticklish while others barely react? Recent scientific discoveries are revolutionizing our understanding of this peculiar human behavior.



<h2 class="wp-block-heading" id="h-breakthrough-discovery-in-the-brain">Breakthrough discovery in the brain</h2>



In 2023, Dr. Michael Brecht's team at <a href="https://www.hu-berlin.de/en" target="_blank" rel="noreferrer noopener">Humboldt University</a>-<a href="https://www.hu-berlin.de/en" target="_blank" rel="noreferrer noopener">Berlin</a> made a major discovery published in the <a href="https://www.cell.com/iscience/fulltext/S2589-0042(22)01991-5" target="_blank" rel="noreferrer noopener">journal Neuron</a>. They identified the brain's actual "tickling command center" – specific neurons in a region called the periaqueductal gray that control both tickling responses and play behavior.



When researchers used cutting-edge optogenetic technology to shut down these neurons in laboratory rats, something remarkable happened. The animals completely lost their ability to be tickled or engage in playful behavior.



"We found that global blockade of the rat periaqueductal gray with either muscimol or lidocaine interfered with ticklishness and play," the research team reported in their study.



<h2 class="wp-block-heading" id="h-two-types-of-tickling-revealed">Two types of tickling revealed</h2>



What we call "tickling" is two completely different phenomena, according to the latest research. Light tickling – that feathery sensation that makes you want to scratch – is essentially your body's sophisticated bug detection system. This alerts you to potential insects or parasites on your skin.



Deep tickling – the kind that makes you laugh uncontrollably – involves complex brain circuits and is fundamentally social. You literally cannot tickle yourself with this type of stimulation.



<h2 class="wp-block-heading" id="h-why-self-tickling-is-impossible">Why self-tickling is impossible</h2>



Your cerebellum acts like a prediction machine, recent findings show. When you move your own hand to touch yourself, your brain generates precise predictions about what you will feel and then cancels out the tickling sensation through neural inhibition.



When someone else tickles you, your brain can't predict their movements, so the full tickling response activates. It's like your brain's way of distinguishing between self and others.



<h2 class="wp-block-heading" id="h-individual-differences-explained">Individual differences explained</h2>



Individual differences in ticklishness depend on genetics, psychology, and even trust. Dr. Xinzhong Dong at <a href="https://www.jhu.edu/" target="_blank" rel="noreferrer noopener">Johns Hopkins University</a> notes that people with denser nerve endings tend to be more sensitive.



Psychological factors matter just as much. You respond more strongly when tickled by people you trust, and anxiety completely shuts down tickling responses. This explains why the same physical stimulus can produce completely different reactions depending on who's doing the tickling.



<h2 class="wp-block-heading" id="h-controlling-your-ticklishness">Controlling your ticklishness</h2>



Science offers answers for controlling your ticklishness. You can reduce tickling sensitivity through systematic desensitization – gradual exposure in controlled settings.



Dr. Konstantina Kilteni's 2025 research, published in <a href="https://www.science.org/doi/10.1126/sciadv.adt0350" target="_blank" rel="noreferrer noopener">Science Advances</a>, reveals another technique: place your hand on the tickler's hand. This allows your brain to partially predict the sensations, reducing the tickling response by up to 90 percent.



"Your brain is essentially learning to override its own reflexes," Kilteni explained in her review of tickling research.



<h2 class="wp-block-heading" id="h-evolutionary-purpose-discovered">Evolutionary purpose discovered</h2>



From an evolutionary perspective, tickling serves vital functions according to <a href="https://www.umd.edu" target="_blank" rel="noreferrer noopener">University of Maryland</a> researcher Dr. Robert Provine's extensive studies. It trains our defense reflexes for vulnerable body areas and facilitates social bonding between family members.



Tickling-induced laughter is actually one of the first forms of communication between infants and caregivers. "Tickle involves a neurological self/nonself discrimination, providing the most primitive social scenario," Provine noted in his research.



<h2 class="wp-block-heading" id="h-clinical-applications-emerge">Clinical applications emerge</h2>



Research shows people with autism spectrum disorder perceive touches as more ticklish than people without the condition. Investigating this difference could provide insight into brain differences and help advance autism research.



People with schizophrenia tend to experience self-touches similarly to external tickles, allowing them to essentially tickle themselves. This suggests altered sensory prediction mechanisms in the condition.



<h2 class="wp-block-heading" id="h-animal-research-reveals-universal-nature">Animal research reveals universal nature</h2>



Scientists have discovered that many species beyond humans are ticklish. Rats emit ultrasonic "laughs" when tickled, while chimpanzees, gorillas, and orangutans all respond to tickling stimulation.



This widespread occurrence across species suggests that tickling serves fundamental biological and social functions that evolved long before humans developed complex language and culture.



<h2 class="wp-block-heading" id="h-future-research-directions">Future research directions</h2>



Dr. Kilteni argues that tickling research deserves more scientific attention. "It is a complex interplay of motor, social, neurological, developmental, and evolutionary aspects," she stated in her recent review.



New haptic technologies and advanced research methodologies now permit scientists to investigate tickle sensation with unprecedented precision. Standardized experimental methods using mechanical tickling devices ensure consistent results across studies.



Recent findings published in Science Advances show that tickling research is opening new doors in neuroscience, potentially leading to a better understanding of social behavior, sensory processing, and neurological conditions.



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Scientists solve the mystery of tickling

https://www.youtube.com/watch?v=PqlF0XKzHY4 The hidden science behind tickling. Scientists discover the brain's...

<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
https://www.youtube.com/watch?v=elr4948_uOU
</div><figcaption class="wp-element-caption">Dr. Ronald Mallett from the University of Connecticut reveals secret mission to create working time travel device.</figcaption></figure>



<h2 class="wp-block-heading" id="h-could-an-equation-truly-bend-time-a-physicist-s-decades-long-quest-to-rewrite-reality">Could an equation truly bend time? A physicist's decades-long quest to rewrite reality</h2>



Imagine the impossible: stepping back through time in a time machine, not in fantasy, but through a scientific endeavor driven by profound personal loss. For <a href="https://www.earth.com/news/astrophysicist-says-hes-cracked-the-equation-for-time-travel/" target="_blank" rel="noreferrer noopener">Dr. Ronald Mallett</a>, a distinguished astrophysicist and professor emeritus at the <a href="https://uconn.edu/">University of Connecticut</a>, this deeply human longing has fueled a lifelong mission. He claims to have discovered the equation that could unlock temporal displacement, pushing boundaries once deemed purely science fiction.



<h2 class="wp-block-heading" id="h-a-profound-grief-that-forged-a-vision">A profound grief that forged a vision</h2>



Mallett's extraordinary pursuit began with devastating tragedy in 1955. At merely 10 years old, he endured his father Boyd's sudden death—a television repairman whose passion for science had ignited a similar spark in his young son. Boyd Mallett, only 33, succumbed to a heart attack, leaving behind a grief-stricken child searching for solace.



That solace came through H.G. Wells' The Time Machine. Within its pages, Mallett found a captivating concept: "Time is only a kind of Space." These words transformed from a literary phrase into a guiding principle, becoming the driving force behind his unwavering commitment to unraveling time's fundamental mysteries.



<h2 class="wp-block-heading" id="h-from-humble-beginnings-to-academic-heights">From humble beginnings to academic heights</h2>



Mallett's journey was far from straightforward. After serving in the Air Force during the Vietnam War era, he utilized the GI Bill for higher education, earning his Ph.D. in physics from Pennsylvania State University in 1973 at the age of 28.



In 1975, he made history as the first African American professor in the University of Connecticut's physics department, achieving full professorship in 1987 before retiring in 2024 as professor emeritus.



Throughout these successful academic years, Mallett harbored his radical ambition as a closely guarded secret. "I kept my time travel goal a secret," he confessed. "I worried people would think I was nuts." His public research centered on black holes, serving as a "cover story" while he quietly developed his revolutionary time travel theory.



<h2 class="wp-block-heading" id="h-the-breakthrough-moment">The breakthrough moment</h2>



His pivotal insight arrived while hospitalized for a heart condition—a profound irony given his father's heart attack started this journey. The breakthrough was elegantly simple yet revolutionary: "If gravity can bend time, and light can create gravity, then light can bend time."



"It turns out that black holes can create a gravitational field that could lead to the creation of time loops that could allow us to go back in time," he explained.



<h2 class="wp-block-heading" id="h-the-blueprint-for-a-temporal-vortex">The blueprint for a temporal vortex</h2>



Mallett's vision for a functioning time machine replicates spacetime-warping phenomena around black holes. He offers a compelling analogy: "Picture a cup of coffee. Stir it with a spoon, and the coffee swirls. A spinning black hole does the same to spacetime."



In Einstein's general relativity, the universe is a dynamic fabric woven from space and time. Massive objects like black holes warp this fabric—an effect we perceive as gravity. Mallett theorizes that an intense, continuous, circulating beam of light from a ring of powerful lasers could replicate this gravitational torsion, effectively twisting time into a loop.



This "time loop" would theoretically allow information—or perhaps matter—to travel backward in time. He detailed this mathematical concept in his 2006 autobiography, Time Traveler: A Scientist's Personal Mission to Make Time Travel a Reality.



<h2 class="wp-block-heading" id="h-published-research-and-recognition">Published research and recognition</h2>



His work, published in respected journals including <a href="https://www.sciencedirect.com/journal/physics-letters-a" target="_blank" rel="noreferrer noopener">Physics Letters A</a> and <a href="https://link.springer.com/journal/10701" target="_blank" rel="noreferrer noopener">Foundations of Physics</a>, suggests circulating laser light could generate gravitational fields potent enough to create closed timelike curves, enabling time travel for data.



Mallett's research has gained worldwide media attention, featured on <a href="https://www.thisamericanlife.org/" target="_blank" rel="noreferrer noopener">National Public Radio's This American Life</a>, the <a href="https://www.history.com/" target="_blank" rel="noreferrer noopener">History Channel</a>, and <a href="https://www.today.com/" target="_blank" rel="noreferrer noopener">NBC's Today Show</a>. The widespread interest reflects both his compelling personal story and rigorous scientific approach.



<h2 class="wp-block-heading" id="h-the-galactic-hurdles-and-persistent-skepticism">The galactic hurdles and persistent skepticism</h2>



While Mallett's equations captivate imagination, the path to reality faces immense obstacles. The energy requirement is staggering—Mallett acknowledges needing "galactic amounts of energy," far beyond current technological capabilities.



There's also a poignant limitation: even if realized, his machine could only send information back to when it was first activated, meaning it couldn't transport him to 1955 to prevent his father's death.



The scientific community remains skeptical. Physicists Ken Olum and Allen Everett argue that Mallett's proposed laser ring would need to be larger than the observable universe to achieve the necessary spacetime distortion. They invoke Stephen Hawking's chronology protection conjecture, suggesting physics may prevent macroscopic time travel.



Astrophysicist Paul Sutter has voiced doubts about Mallett's underlying mathematics, while science writer Brian Clegg finds the concept intriguing enough to warrant experimental investigation.



<h2 class="wp-block-heading" id="h-a-legacy-that-transcends-time">A legacy that transcends time</h2>



Now approaching 80, Dr. Mallett remains steadfast. "I believe my work will show time travel is possible," he asserts. "Future generations will build on it in ways we can't yet imagine."



His equations, though yet to physically bend time, have bent our collective imagination. Ongoing public interest, evidenced by his continued media appearances and Spike Lee's film adaptation of his memoir, underscores his ideas' profound impact.



More than a scientific pursuit, Mallett's story testifies to human resilience, intellectual courage, and hope's enduring power. Whether his theoretical time machine ever materializes, his legacy is immeasurable—inspiring countless individuals to challenge conventional limits and perceive time not as an unyielding barrier, but as a boundless frontier awaiting exploration.







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Retired professor claims he solved time travel

https://www.youtube.com/watch?v=elr4948_uOU Dr. Ronald Mallett from the University of Connecticut reveals...

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</div><figcaption class="wp-element-caption">Acid rain and a crisis solved.</figcaption></figure>



<h2 class="wp-block-heading" id="h-why-don-t-we-ever-hear-about-acid-rain-anymore-the-environmental-crisis-that-was-solved">Why don't we ever hear about "acid rain" anymore? The environmental crisis that was solved</h2>



Remember the 1980s when acid rain dominated headlines? Dire warnings about rain eating buildings, killing fish, and destroying forests filled every news cycle. Then, almost like magic, acid rain vanished from public discourse. What happened? Did we actually solve one of the late 20th century's most pressing environmental challenges?



The answer might surprise you. Unlike many environmental issues that drag on indefinitely, acid rain represents one of modern history's most successful ecological recovery stories. It's a tale of science, politics, and technology working together to tackle what seemed impossible.



<h2 class="wp-block-heading">What was acid rain?</h2>



Acid rain isn't regular rain having a bad day – it's precipitation that became significantly more acidic due to air pollution. When power plants, factories, and vehicles burn fossil fuels, they release sulfur dioxide (SO2) and nitrogen oxides (NOx) into the atmosphere.



<h2 class="wp-block-heading">The science behind it</h2>



Think of acid rain as nature's chemistry experiment gone wrong. These compounds react with water, oxygen, and other chemicals to form sulfuric and nitric acids. When mixed with water vapor in clouds, they create precipitation with dangerously low pH levels.



While clean rain has a pH of about 5.6, acid rain could drop as low as 4.2 to 4.4 – roughly as acidic as tomato juice or coffee. According to US Geological Survey documentation, Scottish chemist Angus Smith first coined "acid rain" in 1872, but it didn't become a household phrase until the 1960s and 1970s when Swedish scientist Svante Odén documented its devastating effects on Scandinavian lakes and European forests.



<h2 class="wp-block-heading">The crisis at its peak</h2>



During the height of public concern, environmental damage was both widespread and visible. This wasn't some abstract future threat – people could see destruction happening in real-time.



<h2 class="wp-block-heading">Environmental devastation</h2>



The most dramatic impacts were impossible to ignore. Research documented by the Adirondack Lakes Survey Corporation and the New York State Department of Environmental Conservation shows that in the Adirondack Mountains, more than 200 lakes became so acidic they couldn't support fish life. The Adirondack Council reports that 409 lakes once supported brook trout, but many lost their fish populations due to acid rain.



By 1976, when scientists cataloged all acidified lakes in the Adirondack Park, researchers found that half of the lakes over 2,000 feet above sea level had no fish, according to studies published in environmental journals. The acidification process worked like a slow-motion disaster. As acid rain fell into watersheds, it gradually lowered pH levels. Fish couldn't survive in acidic water, and their food sources died off too.



Trees at high elevations showed stress directly linked to acid rain. It weakened them by leaching nutrients and making them susceptible to disease. Historical records show Germany's Black Forest saw nearly half its trees damaged by the mid-1980s.



<h2 class="wp-block-heading">Economic impact</h2>



Acid rain wasn't just environmental – it was expensive. Acidic precipitation corroded infrastructure, buildings, and monuments. Historic stone structures deteriorated at accelerated rates. Tourism suffered as lakes became fishless and forests declined. EPA economic analyses from the period documented repair costs mounting into billions annually.



<h2 class="wp-block-heading">The solution: government action and technology</h2>



Transformation from crisis to success required unprecedented cooperation between governments, industries, and environmental groups.



<h2 class="wp-block-heading">The Clean Air Act of 1990</h2>



The turning point came with the Clean Air Act Amendments of 1990, signed by President George H.W. Bush. This represented a fundamentally new approach to environmental regulation, as documented in EPA historical records.



<h2 class="wp-block-heading">Cap-and-trade success</h2>



Instead of mandating specific technologies, the 1990 amendments introduced something revolutionary: a cap-and-trade system for sulfur dioxide emissions. EPA program documentation shows this market-based approach set overall limits but allowed companies to trade emission allowances.



The genius was harnessing market forces to find cost-effective pollution reduction. Companies reducing emissions cheaply could sell excess allowances to those facing higher costs. Research published in environmental economics journals and EPA progress reports shows this resulted in dramatic SO2 reduction at a fraction of projected costs.



<h2 class="wp-block-heading">Technology advances</h2>



Policy provided the framework, but technology made reductions possible. Studies in atmospheric science journals document the widespread adoption of flue gas desulfurization systems ("scrubbers") that removed sulfur dioxide before it reached the atmosphere. By the 2000s, new installations could remove over 95% of SO2 emissions, according to EPA technical reports.



The push coincided with cleaner energy development. Natural gas produces fewer sulfur compounds than coal. Wind and solar, emerging in the 1990s, captured growing market share, reducing reliance on high-sulfur coal.



<h2 class="wp-block-heading" id="h-why-we-don-t-hear-about-it-today">Why we don't hear about it today</h2>



Why did acid rain disappear from headlines? Simple: the problem was largely solved.



<h2 class="wp-block-heading">Success doesn't make news</h2>



There's an old journalism saying: "If it bleeds, it leads." Environmental success stories don't generate urgency like crisis reporting. Media attention shifted to other challenges: climate change, plastic pollution, and biodiversity loss. There's only so much environmental anxiety the public can absorb, and newer concerns replaced acid rain.



<h2 class="wp-block-heading">Mission accomplished</h2>



The primary reason is beautifully simple: interventions worked. EPA monitoring data shows sulfur dioxide emissions dropped over 90% since 1990. Academic research published in environmental science journals confirms pH levels in formerly affected areas returned closer to normal. This represents one of history's most dramatic environmental recoveries. Studies by the Adirondack Lakes Survey Corporation show fishless lakes now support healthy populations. Forests recovered, and building damage slowed dramatically.



<h2 class="wp-block-heading" id="h-is-it-really-gone">Is it really gone?</h2>



The crisis is largely resolved, but monitoring data shows the problem isn't completely eliminated – it's managed to acceptable levels. Some areas still experience occasional events during high pollution periods. International environmental research indicates that rapidly industrializing Asian countries face similar problems to what we experienced decades ago, though they're implementing successful strategies.



EPA research shows nitrogen oxide emissions proved more challenging than sulfur dioxide, coming from vehicles and mobile sources. Climate science studies suggest changing weather patterns add complexity to how acid rain forms and falls.



<h2 class="wp-block-heading">What this teaches us</h2>



The acid rain experience proves that seemingly intractable environmental problems can be solved with scientific understanding, political will, and technological innovation. Environmental monitoring data shows recovery speed was remarkable – within a decade, measurable improvements appeared in air quality and ecosystem health.



Success came from bipartisan support across party lines. Policy analysis studies show the market-based approach appealed to those preferring economic incentives while achieving environmental goals. This support created lasting policy surviving political changes.



<h2 class="wp-block-heading">Conclusion</h2>



Acid rain's disappearance from public consciousness represents environmental science's greatest success stories. Through effective regulation, technological innovation, and international cooperation, we transformed an overwhelming crisis into a manageable challenge.



Today's silence isn't because we forgot – it's because we solved it. The 1990 Clean Air Act, combined with technology and energy market changes, reduced acid rain emissions over 90%, according to comprehensive EPA data analysis.



This success offers hope for current challenges. It proves complex problems can be solved when science, policy, and technology work together. As we face climate change and plastic pollution, acid rain reminds us that dramatic positive change is possible.



Next time someone asks whether environmental regulations work, remember acid rain. It's proof that sometimes, we get it right.



<hr class="wp-block-separator has-alpha-channel-opacity"/>



Sources: This article draws from EPA official documentation and progress reports, peer-reviewed research published in environmental and atmospheric science journals, historical data from the Adirondack Lakes Survey Corporation, New York State Department of Environmental Conservation records, US Geological Survey publications, policy analysis studies, and environmental monitoring data collected over three decades.



<h2 class="wp-block-heading">Frequently Asked Questions</h2>



1. Is acid rain completely gone? No, but EPA monitoring shows it's reduced to manageable levels. US sulfur dioxide emissions dropped over 90% since 1990, making acid rain much less severe than the 1980s crisis.



2. How long did solving take? Environmental monitoring data shows significant improvements began within 5-10 years of 1990s emission controls. Full ecosystem recovery took longer – some areas need 20-30 years for complete recovery.



3. What made the solution successful? Clear scientific understanding, visible damage motivating action, bipartisan support, available technology, and innovative market-based policies like cap-and-trade.



4. Do other countries have acid rain problems? Yes, particularly rapidly industrializing Asian countries. However, international environmental research shows many implement similar successful control strategies.



5. Could acid rain return? Potentially, if regulations weaken or we return to high-sulfur coal without controls, though effects would take years to become severe according to environmental projections.



6. Can you recommend any teaching tools on the subject of "acid rain"? The United States Environmental Protection Agency produced a wonderful teacher's guide for ages 14 and under that you can find on the EPA website here: <a href="https://www.epa.gov/sites/default/files/2017-03/documents/teachersguide.pdf" target="_blank" rel="noreferrer noopener">https://www.epa.gov/sites/default/files/2017-03/documents/teachersguide.pdf</a>



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The environmental problem we actually solved

https://www.youtube.com/watch?v=prrq8Ql81zk Acid rain and a crisis solved. Why don't we...

Scientists are transforming chocolate into a functional food by infusing it with probiotics and prebiotics, aiming to create a treat that satisfies cravings while supporting gut health. 



The challenge lies in maintaining chocolate's beloved texture and flavor while adding health benefits.



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Probiotics - beneficial microbes that balance gut bacteria and aid digestion - are typically fragile and can be destroyed by stomach acid or processing. 



Prebiotics act as food for these microbes, helping them thrive. Together, they form "synbiotics," a powerful health combination.



Researchers Smriti Gaur and Shubhi Singh from India's Jaypee Institute of Information Technology took an innovative approach, using natural prebiotics like corn and honey instead of complex processing methods. 



They created five chocolate varieties: a control and four synbiotic versions containing different combinations of prebiotics, probiotics (Lactobacillus strains), and flavor enhancers (cinnamon or orange).



Laboratory simulations of human digestion showed the probiotics remained viable for over five hours, suggesting they could survive long enough to benefit gut health.



Taste tests were positive, with researchers particularly enjoying the orange-flavored variety, describing it as having "vibrant citrus notes" complementing the "rich cocoa" with a "luxurious" texture.



This research represents just the beginning. With further refinement of strains, textures, and flavors, chocolate could evolve beyond mere indulgence to become a functional food that nourishes while it delights.



The study is published in the journal <a href="https://pubs.acs.org/doi/10.1021/acsfoodscitech.4c00741" target="_blank" rel="noreferrer noopener">ACS Food Science &amp; Technology</a>.

Is chocolate the next nutritional powerhouse?

Scientists are transforming chocolate into a functional food by infusing...

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Today’s Video of the Day from the <a href="https://www.esa.int/">European Space Agency</a> features Nushagak Bay, a large estuary in southwest Alaska. Nushagak runs mainly north to south and exits in Bristol Bay, a large body of water in the Bering Sea.



"The bay is primarily fed by the Nushagak River, which begins in the Alaska Range and flows southwest approximately 450 km. The bay is also fed by several additional rivers including the Wood, Igushik, Snake and Weary rivers," says ESA.



"The dark colors of the Nushagak River are most likely due to tannins or lignins (chemical substances found in plants). Tannins and lignins from roots, leaves, seeds, bark and soil can leach into the water and give it a brown or even black colour. The sediments then flow southwards where it is mixed with the bluer waters of the bay."



Video/ Image Credit: ESA



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By <a href="http://csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Staff Writer

Nushagak Bay in southwest Alaska

[sendtonews key="0ynNMYkMKa-2340414-12187" type="single"] Today’s Video of the Day from the...

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Today's Video of the Day from the <a href="https://www.acs.org/">American Chemical Society</a> (ACS) reveals that proteins on flu viruses are actually flexible, tilting and waving in a “breath-like” motion. According to the experts, these proteins could be used to better defend against the flu.



"The main antigenic targets of influenza virus are two surface glycoproteins, hemagglutinin (HA) and neuraminidase (NA). Whereas the structural and dynamical properties of both glycoproteins have been studied previously, the understanding of their plasticity in the whole-virion context is fragmented," wrote the researchers.



To investigate, the team conducted detailed simulations of the influenza A H1N1 virion, or the swine flu. The experts concluded that the visualizations show many new vulnerable states of flu viruses, which could improve future vaccines and antiviral drugs.



Video/ Image Credit: American Chemical Society&nbsp;



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By <a href="mailto:csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Editor



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Flu viruses are more flexible than expected

[sendtonews key="G9bUoxcjr4-2511624-12187" type="single"] Today's Video of the Day from the...

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Today’s Video of the Day from the <a href="https://www.esa.int/">European Space Agency</a> features Lake Trasimeno, which is located west of Perugia in central Italy. It is the fourth largest lake in the country. While Trasimeno’s water level varies, it has a maximum depth of approximately six meters.&nbsp;



"In this Copernicus Sentinel-2 image, captured on 6 August 2022, the lake’s emerald green colour is likely due to the presence of phytoplankton. Streaks in the water, particularly visible in the west, indicate the presence of soil and sediments which have been stirred up by winds. Dark colored waters in the southern part of the lake indicate a presence of submerged and floating macrophytes (aquatic plants) as well as algae," says ESA.



"Surrounded by hills on three sides, Trasimeno is subject to heavy storms created by winds, especially from the north and west. There are three islets in the lake: Maggiore, Minore and Polvese (the largest). The lake’s shores are sparsely inhabited with only two popular villages: Castiglione del Lago and Passignano sul Trasimeno."



"Italy is experiencing its worst drought in 70 years which has affected drinking water supplies, hydroelectric power and agricultural production. High temperatures, hot winds and lack of rainfall are the main causes of drought in the Umbrian region which saw Lake Trasimeno’s drop 1.3 m, reaching the limit of the hydrometric zero in July 2022."



Video/Image Credit: ESA&nbsp;



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By <a href="http://csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Staff Writer

Lake Trasimeno in Central Italy

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Today's Video of the Day from the <a href="https://www.acs.org/">American Chemical Society</a> describes a new self-powered nanosensor that can instantly detect mercury contamination with the tap of a finger.&nbsp;



The oxidized form of mercury can be harmful when it is ingested through contaminated water or food. This makes it necessary for experts to develop sensors that can quickly and accurately detect the presence of mercury.&nbsp;



Zong-Hong Lin and colleagues have now created a triboelectric nanosensor (TENS) that can detect mercury by simply by touching a sample. According to the researchers, their TENS could serve as the basis for similar devices to safely and remotely monitor other pollutants.



Video Credit: American Chemical Society&nbsp;



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By <a href="mailto:csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Editor



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Detecting mercury contamination with the tap of a finger

[sendtonews key="LvS8v8bp9z-2564889-12187" type="single"] Today's Video of the Day from the...

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Today’s Video of the Day from the <a href="https://www.esa.int/">European Space Agency</a> features Kainji Lake, a reservoir on the Niger River.



In 1968, Kainji Lake was created by the construction of the Kainji Dam. The Niger River, the third longest in Africa, enters the lake in the north.&nbsp;



According to <a href="https://www.earth.com/news/rivers-in-the-american-west-are-a-lifesaving-resource-for-birds/">ESA</a>, the creation of the lake submerged Foge Island and the town of Bussa and permanently flooded other riverine settlements, leaving around 50,000 people displaced.&nbsp;



Large parts of Foge Island are temporarily exposed during low water tides, and the land is often used by migrating fishermen. Kainji Dam is a dam across the Niger River in Niger State of Central Nigeria. 



Wild mammals occur at relatively low densities due to illegal hunting. Lake Kainji has suffered a dramatic decline as a fishery due to the high numbers of artisanal and subsistence fisherfolk using the lake. It has been suggested that a period of closure, together with controlled fishing rights may help improve fish stocks.



Kainji Lake National Park is the oldest of its kind in Nigeria. The park contains three distinct areas: a part of the Kainji Lake, the Borgu Game Reserve to the west of the lake, and the Zugurma Game Reserve to the southeast. The park is home to around 65 mammal species, 350 bird species, and 30 species of reptiles and amphibians. 



Video/ Image Credit: European Space Agency&nbsp;



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By <a href="mailto:csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Editor



Check us out on <a href="https://www.earth.com/earthsnap/">EarthSnap</a>, a free app brought to you by Eric Ralls and Earth.com.

Kainji Lake in north central Nigeria

[sendtonews key="iuA5mpp3jv-1641775-12187" type="single"] Today’s Video of the Day from the...

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Today’s Video of the Day from <a href="https://www.igb.illinois.edu/">Carl R. Woese Institute for Genomic Biology</a> reveals how scientists can modify common crops like soybean, rice, and wheat to protect them from heat stress.



“We need to double crop production by 2050 to feed a growing global population, and not only are we not on track to do that, but climate change is further complicating things,” said Amanda Cavanagh, a lecturer at the University of Essex. 



The study is part of Realizing Increased Photosynthetic Efficiency (RIPE), an international research project that aims to develop food crops that turn the sun’s energy into food more efficiently.



“Using an engineering approach we designed multiple alternative metabolic pathways to photorespiration. Testing them in the field showed increases in productivity which led Amanda to significantly move the project forward by showing our engineered plants can withstand pretty extreme temperature stress,” said study co-author and RIPE researcher Paul South.&nbsp;



“As the climate changes and temperature stresses increase the pressure on our global food supply, farmers will need every tool available including engineering approaches like the synthetic biology used here to maintain safe and productive harvests.”



The experts tested plants modified to have more efficient photorespiration to see if they were better adapted to warmer temperatures.&nbsp;



The team found that the engineered plants produced 26 percent more biomass than the wild-type plants exposed to the same temperatures, and had 15 percent less yield loss under the higher temperatures.



Video Credit: Amanda Nguyen/University of Illinois



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By <a href="mailto:csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Editor



Check us out on <a href="https://www.earth.com/earthsnap/">EarthSnap</a>, a free app brought to you by Eric Ralls and Earth.com.

Designing crops that can beat the heat

[sendtonews key="QGPzYnXEtN-1712599-12187" type="single"] Today’s Video of the Day from Carl...

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Today’s Video of the Day from the <a href="https://www.acs.org/">American Chemical Society</a> explores the ability of salt to transform the way that foods and beverages taste. Salt is known to cover up undesirable flavors, such as bitterness in coffee or beer, but how exactly does sodium chloride change the taste of other compounds?



One previous study showed that, not only does salt suppress bitterness, but also enhances sweetness and sourness. Another study revealed that bitterness reduction by salt seems to be happening at the tongue receptor level as well as in the brain.&nbsp;



While it is known that salt taste is mediated by the presence of sodium channels in the form of taste buds, experts believe that there is also an unknown receptor responsible for how we taste salt that has not yet been identified.&nbsp;



Video Credit: ACS Reactions



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By <a href="mailto:csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Editor



Check us out on <a href="https://www.earth.com/earthsnap/">EarthSnap</a>, a free app brought to you by Eric Ralls and Earth.com.

How does salt makes things taste better?

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Today’s Video of the Day from the <a href="https://www.esa.int/">European Space Agency</a> features Santiago, the capital city of Chile. The city is located in the center of the Santiago Metropolitan Region, which has a population of about eight million people.&nbsp;



'The weather of Santiago resembles the Mediterranean climate with dry and warm summers with temperatures reaching up to 35°C (from October to March) and cool and humid winters that can drop to 0°C (from April to September)."



"The city lies in the centre of the country’s central valley around 80 km from the Pacific Ocean to the west and borders Argentina to the east. A tiny part of Argentina is visible in the top-right corner of the image where the mountain crest of the Andes Mountains acts as a divider between the two countries," says ESA.



Video/ Image Credit: ESA



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By <a href="mailto:csexton@earth.com">Chrissy Sexton</a>, <a href="https://www.earth.com/staff/">Earth.com</a> Editor



Check us out on <a href="https://www.earth.com/earthsnap/">EarthSnap</a>, a free app brought to you by Eric Ralls and Earth.com.

Santiago, Chile in South America

[sendtonews key="JRaP49ISmm-2357509-12187" type="single"] Today’s Video of the Day from the...

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