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In paleoanthropology, the recent African origin of modern humans or the "Out of Africa" theory (OOA) is the most widely accepted model of the geographic origin and early migration of anatomically modern humans (Homo sapiens). It follows the early expansions of hominins out of Africa, accomplished by Homo erectus and then Homo ...
18 de jul. de 2007 · The new data support the single origin, or "out of Africa" theory for anatomically modern humans, which says that these early humans colonized the planet after spreading out of the continent...
10 de jul. de 1997 · One of the biggest battles in human anthropology rages over whether modern humans descended from relatively recent emigrants from Africa or from several populations of early hominids, including Neandertals. Now a study of characteristic DNA sequences called "markers" in the Y chromosome adds support to the Out of Africa hypothesis.
21 de abr. de 2016 · The origin of humans in Africa was famously proposed in the 19th century by Charles Darwin. 1 Based on the presence of chimpanzees and gorillas in Africa and on Huxley’s comparative anatomy studies that showed that modern humans and apes shared a common ancestor, 2 Darwin argued that the ancestors of modern humans arose on African soil.
8 de may. de 2013 · The multiregional hypothesis states that independent multiple origins (Model D) or shared multiregional evolution with continuous gene flow between continental populations (Model C) occurred in the...
The “Out of Africa” hypothesis is an evolutionary theory of modern human origin that posits that modern humans arose in the late Pleistocene, about 100,000–200,000 years ago, in Africa.
13 de jun. de 2023 · The Out of Africa Hypothesis – The Origins Of Our Origin Story. Africa is most likely the cradle of humanity, but where did this idea come from? Dr. Russell Moul. Science Writer. DOWNLOAD...
