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...

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...

Butterflies are slipping away from the British countryside. Yet hope...

In 1960, a young woman walked into the forests of...

For decades, reptiles - including tortoises - have lingered in...

Sharks have survived five mass extinctions and ruled the oceans...