Scientists have long known that ancient Homo sapiens and Neanderthals lived alongside each other for thousands of years—until ...

Humans and great apes have been giggling in similar ways since branching off the evolutionary tree, a new study suggests.

✅ Know Your Terms: Hominin refers to all humans, plus our ancestral species who walked upright on two feet (including members ...

Why do men have an Adam's apple? A biologist explains the puberty hormone surge behind it, the sexual-selection theory and ...

A new study of wild bats reveals that an animal's immune system is shaped by more than its need to fight infections. Researchers from the University of Maryland have found that sex, age and ...

Genes associated with male reproductive biology appear to be under relaxed selective constraint in a primate species with low sperm competition.

After the most recent bear encounter in Mammoth Lakes, fear and misunderstanding are again taking over.

A whole-genome analysis of Beefalo, a hybrid bison-cattle breed, suggests very few individuals have any bison DNA at all, a ...

Is that one there?” Kaggie Orrick, a National Geographic Explorer and conservation scientist, asks from the passenger’s seat ...

Our collection of the best interesting trivia covers animals, biology, geography, space and much more ...

From ancient graves to stories of survival on the frontier, signs of human flesh-eating turn stomachs, even as they raise ...