38,000-year-old Human Footprints in Mexico
bornyesterday writes "The dominant theory that the earliest settlers of the American continents is that our ancestors crossed a land bridge in the Bering Strait 11,000 years ago. New evidence of human footprints in volcanic ash in Mexico suggests that humans were present 38,000 years ago."
Or vice-versa.
The unofficial
It's entirely possible that humans did come to the Americas 40,000 years ago.
But for how long did they survive and Are there any of their decendants left?