A Weakly Structured Stem for Human Origins in Africa

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  • čas přidán 29. 08. 2023
  • It is now well-established that our species, Homo sapiens, emerged within Africa over the past hundreds of thousands of years before dispersing across the globe. However, apart from recent genetic discoveries of recontact between Neanderthals, Denisovans and humans, there is large uncertainty about the size, structure and connectivity of human populations during those early periods. Because the fossil record from this time is sparse, we rely on genomic data from present-day and ancient individuals to reconstruct the details of past population structure. Here, we present a recent progress in our understanding of deep human history using genetic data from geographically and genetically diverse populations. We contrast models of archaic admixture with population structure, and discuss open questions in the field of human evolutionary history and paleoanthropology.
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