A researcher claims to have found evidence of humans in Chesapeake Bay over 22,000 years ago. The assertion is yet another ...
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 ...
A strange cast of ferocious predators and giant herbivores lived here during the ice age. Graham Duggan Most archeologists agree that human beings reached North America 14,000 years ago, crossing ...
Paleoanthropologist Briana Pobiner wasn't expecting an ancient revelation during a routine examination of a Paleolithic shin bone in 2017. She observed clean, carved cuts on a human tibia that ...
Earth may have been exposed to interstellar clouds which may have changed the chemistry of the planet's atmosphere and led to the development of multiple ice ages, researchers suggest ...