Rewriting Prehistory---How New Science Is Tracing
by
Tom Koppel
Language: English
Release Date: May 11, 2010
For decades the issue seemed moot. The first settlers, we were told, were big-game hunters who arrived from Asia at the end of the Ice Age some 12,000 years ago, crossing a land bridge at the Bering Strait and migrating south through an ice-free passage between two great glaciers blanketing the continent....