The Extremely Fast Peopling of the Americas

The Extremely Fast Peopling of the Americas
Fundacion El Cano via AP

Tens of thousands of years ago, two gigantic ice sheets smothered the northernmost parts of what has since been named North America. They towered more than two kilometers high and contained 1.5 times as much water as Antarctica does today.

Read Full Article »
Comment
Show comments Hide Comments

Related Articles