Bering Strait Appeared Earlier than Believed
This would have closed off human migration by foot across the bridge 1,000 years earlier, too, the researchers said.
A team at the Woods Hole Oceanographic Institution in Massachusetts, the Scripps Institution of Oceanography in San Diego and the University of Massachusetts found places on the ocean floor where sediment deposits were deep enough to act as a kind of geologic clock.
comments powered by Disqus
- Swastikas, Hate and Confusion
- Obama chooses Chicago to host his presidential library
- Arizona State class on “The Problem of Whiteness” sparks neo-Nazi campaign
- How Curfews Have Changed Through History
- Supreme Court justices called to task for saying institution of marriage hasn't changed in millennia