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PUBLIC MARKS from neu with tag carbon

09 February 2007 13:45

Footprints rewrite history of first Americans - being-human - 05 July 2005 - New Scientist

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The conventional view is that humans arrived in the Americas via Beringia around 11,000 years ago, when a land bridge became available between Siberia and Alaska. There have been claims about earlier waves of settlers, who must have made the crossing over

Footprints were about subscribe years that team have says They news human made university Gonzalez accurate when contact dated humans

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PUBLIC MARKS from neu with tag carbon

09 February 2007 13:45

Footprints rewrite history of first Americans - being-human - 05 July 2005 - New Scientist

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