Several critically endangered species may have a high risk of...

Scientists at Johns Hopkins Medicine have found strong evidence that...

Around 11,000 years ago, the Sahara desert was a heavily...

Children exposed to higher levels of fine particle pollution (PM2.5)...

Large aquatic reptiles known as ichthyosaurs appeared in the oceans...

Researchers at Massachusetts General Hospital (MGH) have conducted the most...

For the first time, scientists have quantified the precipitation that...

Over the next three decades, the global population is expected...

Around 400 million years ago, limbs with functional digits evolved...

Salmon returning to rivers in Alaska have become much smaller...

A few days after a full moon, corals participate in...