Your heart does more than pump blood. It also broadcasts...

For most of the 2000s, climate scientists could draw a...

Texas summers can turn brutal in a hurry, and when...

Even before babies can smile, they already show signs of...

A fossilized rhino tooth, buried for over 20 million years,...

The presence of algal toxins in bowhead whales, a key...

Hair has a hidden job: helping your skin heal. Normally,...

Ancient foragers in southern Africa did not settle for whatever...

New scans of two small predatory dinosaurs reveal a pea-sized...

Humans have limited regenerative abilities compared to some animals. Once...

Sea levels have risen and fallen since Earth first held...