Saturday, October 09, 2004

Science Blog - Lice Genes Show Modern, Ancient Humans Made Contact

Science Blog - Lice Genes Show Modern, Ancient Humans Made Contact
The analysis of lice genes also confirmed two other key developments in human evolution. First, it verified studies showing how and when various species branched off the family tree of primates and humans. Second, it confirmed the “out of Africa” theory that the population of Homo sapiens mushroomed after a small band of the early humans left Africa sometime between 150,000 and 50,000 years ago.

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