Newly identified bones tie the mysterious Burtele foot to a new Australopithecus species that lived alongside Lucy more than ...

With an opposable big toe resembling a human thumb, the fossilized Burtele foot suggested its owner was a skilled climber, ...

Although a recently discovered species overlapped with the famous Lucy, and appears less evolved in many ways, it also shows ...

A jumble of bones and teeth confirms two species of human ancestor lived side by side over 3.3 million years ago in ...