From an incredible series of revelations about the ancient humans called Denisovans to surprising discoveries about tool ...

When a massive star dies, astronomers expect a familiar chemical script: hydrogen and helium on the outside, heavier elements ...

New research suggests that the human appreciation for beauty may be rooted in biological frugality. A study published in PNAS ...

A foot fossil found in Ethiopia belonged to an ancient human. The finding could knock one of the most famous names in human evolution from her spot on the family tree.