Learn how detailed 3D analysis uncovered evidence that upright walking emerged near the very start of the human lineage.

A long-running and bitterly fought dispute over whether the earliest known hominin had a knuckle-walking gait, like ...

A new analysis of fossils uncovered in Central Africa offers additional evidence that a human ancestor walked upright 7 million years ago.

“ Sahelanthropus tchadensis was essentially a bipedal ape that possessed a chimpanzee-sized brain and likely spent a ...