Homo sapien bones in a German cave prove early humans occupied Europe 47,500 years ago alongside Neanderthals, challenging early human history.

A definitive geological timeline from Princeton University researchers shows that a series of massive volcanic explosions 66 million years ago played a role in the extinction event that claimed ...

Now, the discovery of ancient axes is flying in the face of what scientists thought they knew, and pushing back the presumed technological timeline of Homo sapiens by tens of thousands of years.