The invention of sharp stone tools - known as “knapping”...

For the first time, scientists have captured detailed measurements of...

A lightsail might be the key to going farther and...

Hearing is one of our most vital senses. It helps...

Evolution drives all biological change. It shapes every lifeform we...

It’s not much of a stretch to say that Earth’s...

When it comes to spending time outdoors, parks are meant...

Plastic containers and packaging are everywhere, as many people rely...

Amphibians are in crisis. Climate change, pollution, and habitat loss...

Many teens enter adulthood already carrying risk factors for heart...

Our global food system stands at a dangerous crossroads. As...