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Humans Migrated Out of Africa, Then Some Went Back, Study Says

SOURCE: National Geographic News (12-14-06)

Humans first moved out of Africa about 70,000 years ago, but 30,000 years later some of them moved back.

That's according to a new study based on DNA evidence from ancient human remains found in Africa.  The findings are reported in tomorrow's issue of the journal Science.
Source: 
National Geographic News
Source URL: 
http://news.nationalgeographic.com/news/2006/12/061214-humans-africa.html
Date: 
12-14-06