Long before flowers flashed bright colors or released sweet scents,...

In the forests of central Colombia, a roughly 2-foot long,...

In a slab of Jurassic rock from northern China, a...

A new Japanese study of 377 adults suggests that owning...

Bonobo mating may look chaotic to human eyes, but new...

Life inside an ant nest usually appears calm and organized....

A fossilized skull, tucked in a museum drawer for more...

For decades, biologists have suspected a fundamental bargain in nature:...

Across multiple sites in sub-Saharan Africa, researchers have identified a...

Seventy million years ago, a crocodile relative almost as long...

A bright yellow spider species, which reaches the size of...