Koch Hall of Human Origins,” which opened 15 years ago. Smithsonian's Human Origins Program. What does it mean to be human ...

The discovery of new fossils in Swartkrans Cave, South Africa, has reshaped our understanding of Paranthropus robustus, an ...

For decades, scientists have believed that meat-eating drove human evolution, particularly our enlarged brains.

Imagine the scene, around 3 million years ago in what is now east Africa. By the side of a river, an injured antelope keels ...