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'Ghost' DNA In West Africans Complicates Story Of Human Origins

Evolution

'Ghost' DNA In West Africans Complicates Story Of Human Origins

NPR - Merrit Kennedy

About 50,000 years ago, ancient humans in what is now West Africa apparently procreated with another group of ancient humans that scientists didn't know existed. There aren't any bones or ancient DNA to prove it, but researchers say the evidence is in the genes of modern West Africans. They analyzed …

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