A new study shows how everyday waste - like ropes...

As wild chimpanzees grow older, they tend to back away...

Across Earth's long timeline, extinction often seems like a silent...

These complex, looping tracks pressed into ancient seafloor mud look...

Every year, billions of birds take on epic journeys between...

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

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

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

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...