First Americans, photo of mural in the Page Museum, Los Angeles by Travis S.

Previous Models of Ancient Populations in the Americas were ‘Unrealistically Simple’

A new genetic study of ancient individuals in the Americas and their contemporary descendants finds that two populations that diverged from one another 18,000 to 15,000 years ago remained apart for...
Giant Sloth

Were the Americas inhabited 30,000 years ago?

One of the most dramatic discoveries to fuel the debate about the date of habitation in the Americas was made in a streambed in southern Uruguay – a set of 30,000-year-old fossilised animals which...