During the last ice age, humans crossing from Asia along the Bering Land Bridge underwent three major population splits as they traveled through the Americas, a new genetic analysis reveals. This ...
An archaeologist just overturned a major piece of evidence that humans reached South America before most of North America.
Pt. 1: Ideas -- Friars, antiquarians, and moundbuilders -- Palaeoliths and extinct animals -- Pt. 2: Ancestry -- In the beginning -- Modern humans take the stage -- Pt. 3: The crossing -- Beringia -- ...