Ancient deep-sea organisms suggest movement, sexual reproduction, and complex animal life began earlier than previously thought.

Tens of thousands of years ago, Homo sapiens coexisted with Neanderthals, Homo neanderthalensis. Many of us living today ...

A new study, published July 6, 2026, in the journal Nature Communications, suggests that two of the best-known trends in ...

Our brains are large compared with other animals, so it is tempting to assume there was an evolutionary advantage to them – ...