Learn how a computer simulation demonstrates that tectonic activity may be less slow and steady than previously thought.

Our human species emerged in Africa around 300,000 years ago but scientists don't yet have a clear picture of what kind of ...

Researchers Claim When the Earth’s Mantle Burst It Formed a Land Bridge That Connected Asia and Africa 20 Million Years Ago ...

Where Is everybody? The answer to Fermi's famous paradox may be lurking closer than we expected... and it could involve ...

Researchers reexamining fossils identified telltale marks made by human ancestors cutting meat from bones. The discovery ...