Massive ice wall may have blocked passage for first Americans

The first people who migrated to the Americas from Asia may have had to take a circuitous coastal route, as direct passage overland may have been blocked by a massive wall of ice.

Mar 22, 2022 - 21:00
Massive ice wall may have blocked passage for first Americans
The first people who migrated to the Americas from Asia may have had to take a circuitous coastal route, as direct passage overland may have been blocked by a massive wall of ice.
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