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DNA illuminates reverse migration: ancient genome points to Eurasian ancestry in Africa.
DNA from a man who lived about 4,500 years ago in what's now Ethiopia has illuminated a surprisingly influential migration of Eurasians into Africa 1,500 years after his death.
That back-to-Africa trek occurred some 3,000 years ago and left a substantial genetic imprint on populations now living in sub-Saharan Africa, say University of Cambridge evolutionary biologist Marcos Gallego Llorente and colleagues. The genome, the first map of ancient human DNA from Africa, helped to determine...
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