Nearly 100% Out-of-Africa in the past 100,000 years

Gene Expression
By Razib Khan
Apr 23, 2010 10:58 AMNov 19, 2019 8:34 PM

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Since I've been talking about the possibility of admixture with "archaics" (I'm starting to think the term is a bit too H. sapiens sapiens-centric, is the Neandertal genome turning out to have more ancestral alleles?) I thought I'd point to a paper out in PLoS ONE which reiterates the basic fact that the overwhelming genetic evidence today suggests a massive demographic expansion from an African population within the last 100,000 years. Study after study has supported this contention since the mid-1980s. The question is whether this is the exclusive component of modern human genetic ancestry, which is a somewhat more extreme scenario. In any case, the paper is Formulating a Historical and Demographic Model of Recent Human Evolution Based on Resequencing Data from Noncoding Regions:

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