A researcher claims to have found evidence of humans in Chesapeake Bay over 22,000 years ago. The assertion is yet another ...
Darrin Lowery found a collection of tools in Maryland that may date to 22,000 years ago. That would mean humans first arrived in North America thousands of years before we thought. Most experts ...
Ancient people might have used sea ice as a bridge to “coastal areas and islands with a relatively traversable surface that ...
The timeline for when humans first came to America has been shrouded in mystery, shifting by thousands of years on either side. Now a geologist from the Smithsonian Institution believes he has ...
Two million years ago, an encounter with a cold cloud of gas and dust could have caused our planet's "protective giant bubble ...