Animals don't just see the world differently from one another, they experience time itself at dramatically different speeds.

Some animals are born with horns while others shed their antlers each year. But what's the evolutionary purpose?

Sponges may be ancient, but their timeline has been murky. New research suggests the earliest sponges were soft and ...

New research shows that the earliest sponges were soft bodied and lacked skeletons, explaining why their oldest fossils are ...

A Purdue University contraceptive vaccine seeks to address animal overpopulation by markedly reducing fertility in feral ...

New 3D reconstructions of a key sensory organ in ctenophores reveal an unexpected structural and functional complexity. The ...

Islands often exhibit unique evolutionary patterns, with species adapting to limited resources and predator absence. Large animals may shrink (insular dwarfism), while small ones can grow larger ...

Climate change shaped species along the Wallace Line, revealing how past shifts guide today’s biodiversity and conservation ...

Actress Piper Curda, who voices the film's central character Mabel, and comedian Bobby Moynihan, who plays the beaver King ...

Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a ...

A monkey descending a tree trunk often keeps its head up, moving almost like a cautious climber backing down a ladder.