some anthropologists had hypothesized that the lineage’s ancestors populated the Americas in a wave of migration that was distinct from Siberians crossing the Bering land bridge some 20,000 years ...
The Bering Bridge is a section of land that goes across the Bering between Alaska and Russia. While it is deep underwater ...
At that level, an area of "dry" land as wide as 1,000km would have stretched from Asia to North America across what is now the Bering Strait. Today, some islands — St. Lawrence Island ...