The ancestors of Native Americans came to the New World by walking over a land bridge across the Bering Strait. But there's a rather glaring 10,000 year gap in the story — one that could be explained by a migratory pause that lasted for millennia.
Ваше здоровье! Let us toast the Russians and their $65 billion Siberian-Alaskan underwater train tunnel! At 65-miles, the proposed tunnel would be twice as long as the Chunnel between France and England, and could connect New York City with London.