NPR News: New Evidence Suggests Humans Arrived In The Americas Far Earlier Than Thought

New Evidence Suggests Humans Arrived In The Americas Far Earlier Than Thought
Until now, the earliest signs of humans in the Americas dated back about 15,000 years. But new research puts people in California 130,000 years ago. Experts are wondering whether to believe it.

Đọc thêm tại NPR
at April 27, 2017 at 12:00AM
Health & Science