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1 de nov. de 2012 · For decades scientists thought the first Americans were Asian big-game hunters who tracked mammoths and other large prey eastward across a now submerged landmass known as Beringia that joined...
3 de nov. de 2017 · In a dramatic intellectual turnabout, most archaeologists and other scholars now believe that the earliest Americans followed Pacific Rim shorelines from northeast Asia to Beringia and the Americas .
The Pacific coastal migration theory proposes that people first reached the Americas via water travel, following coastlines from northeast Asia into the Americas, originally proposed in 1979 by Knute Fladmark as an alternative to the hypothetical migration through an ice-free inland corridor.
Modern humans had reached Asia by 70,000 years ago before moving down through South-east Asia and into Australia. However, Homo sapiens were not the first people to inhabit this region. Homo erectus had already been in Asia for at least 1.5 million years.
22 de jul. de 2020 · By. Ruth Gruhn. Writing in Nature, Ardelean et al. 1 and Becerra-Valdivia and Higham 2 report evidence that the initial human settlement of the American continent happened earlier than is widely...
8 de jun. de 2018 · The Bering Land Bridge has been the longstanding theory because that’s the clearest connection between Asia and North America, up in the Arctic, and it only appears when ice is locked up on...
Current genetic data provide a relatively wide window of constraints for location of the genetic isolation of Native American ancestors, and later expansion from Siberia into the Americas (and possibly northeast Asia) around 16,000 to 13,500 years ago.
