Lincton podcast network is sponsored by prudential. Janifer, this is making me think we may have to give into our, our children's insistence that we get a dogget a dogvery sur of a dog. Donyou tink es, definitely, i support ate the i mean, there's a very long history we have as yes, it's a port.
Thousands of years ago, humans crossed a land bridge from Siberia into Alaska. They tried to move south, but a two-mile-high, coast-spanning ice wall stood between them and the rest of the continent.
How did they get past it?
Scholars have fought over that question for decades. But in her book, “Origin,” Jennifer Raff says breakthroughs in genetics have given scientists an entirely new understanding of how the Americas were peopled and what happened in the millennia that followed.
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