Sunday, October 21, 2007
Human Origins
John Hawks Anthropology Weblog : 2007 10: "So, Neandertals had the human-specific FoxP2 form. Did they talk? I think the genetic observation leans toward that direction, but doesn't really change our understanding. Consider: Neandertals have a hyoid bone with humanlike anatomy, as did the Atapuerca people at more than 300,000 years ago, even though A. afarensis did not. So something related to vocalization evolved in humans by the Middle Pleistocene. Although Neandertal vocal tracts may not have been identical to recent humans, there is nothing about them that would preclude speech. The only paleoneurological observation about language puts a developed Broca's area on the KNM-ER 1470 endocast, Homo habilis. Like other Middle Paleolithic/MSA people, their technology required more information to learn than earlier, Lower Paleolithic industries, leading to regional differentiation and more task-specific facies. Late Neandertals made use of some technology otherwise used only by Upper Paleolithic modern humans. Their hunting methods must have required cooperation and may have been impossible without a more sophisticated communication strategy than used by other primates."
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