no1tovote4
Gold Member
Human settlers made it to the Americas 30,000 years earlier than previously thought, according to new evidence.
British scientists came to this controversial conclusion by dating human footprints preserved by volcanic ash in an abandoned quarry in Mexico.
They say the first Americans may have arrived by sea, rather than by foot.
The currently accepted theory is that the continent's early inhabitants arrived 12,500 years ago, by crossing a land bridge between Siberia and Alaska.
more at link:
http://news.bbc.co.uk/2/hi/science/nature/4650307.stm
British scientists came to this controversial conclusion by dating human footprints preserved by volcanic ash in an abandoned quarry in Mexico.
They say the first Americans may have arrived by sea, rather than by foot.
The currently accepted theory is that the continent's early inhabitants arrived 12,500 years ago, by crossing a land bridge between Siberia and Alaska.
more at link:
http://news.bbc.co.uk/2/hi/science/nature/4650307.stm