The first Americans: How and when were the Americas populated?
The first Americans: How and when were the Americas populated? by Mary Caperton Morton Thursday, December 15, 2016 Archaeologists used to have a tidy story to explain the earliest peopling of the Americas: During the last ice age, when sea levels were much lower, a band of intrepid travelers walked from East Asia, over the Bering land bridge, and into Alaska. From there, they followed an ice-free corridor east of the Canadian Rockies south onto the megafauna-rich plains, eventually spr...
Source: earthmagazine.org