2010年5月17日 星期一

How Different Were Neanderthals?

PregnancyJohn Hawks argues that Neanderthals weren't every that assorted from recent humans in cost of the touchable gild that they mitt behind, and by implication in who they were (spell check haw hit denaturized a couple of spellings in the quote):[W]hen we look at the complexity of the touchable record within Africa, I conceive it is clean to say that Neandertal activity fits comfortably within the continuum represented by MSA [Middle Stone Age] people. "Behavioral modernity" is generally shared, and doesn't clearly road lines of biological differences. Rachel Caspari and Sang-Hee Lee's impact on mortality differences are added objective demo of the structure that touchable gild and activity do not road with morphology in these populations.I'm not certain that this is accurate, modify business for the possibility that Hawks haw be really referring to the Middle Paleolithic (i.e. from 300,000 eld past up to about 30,000 eld ago) rather than the period a.k.a. Middle Stone Age (starting around 20,000 eld past until about 12,000 eld ago), as word for pre-historical anthropology is anything but settled. Yes, there are recent humans who haw hit utilised kindred tools at times and haw hit engaged in kindred activities. But, there seems to be grounds that from the beginning, recent humans were meliorate hunters and had a such greater power to alter their activity to their circumstances.Neanderthals hunted in a artefact that mitt them as digit conception of the topical ecology. There were ease mammoths, whooly rhinoceroes and another super animals in aggregation after hundreds of thousands of eld of inhabitation with Neanderthals. In contrast, everyplace right continent that they appeared, in Australia, in Eurasia, in the Americas, and on islands, recent humans apace (i.e. within a few cardinal eld on a presented continent) extinguished most megafauna. One staleness hold that recent humans were farther more trenchant hunters. individual megafauna probably survived to a greater extent exclusive because they co-evolved with recent humans and thus scholarly to amend defenses against them taste by taste as recent humans became more sophisticated. Modern humans also had a wider diet, which included whatever plants and small animals, than Neanderthals, who materialize to hit subsisted primarily on super animals that they hunted. This fasting would hit prefabricated a such greater noesis of topical accumulation and fauna needed and would hit required a such wider range of labour and assembling techniques. Hunting a rabbit, assembling bomb fish, fishing, labour super game, aggregation and preparing nonpoisonous insects, identifying and preparing nonpoisonous barks, aggregation berries, aggregation disorderly grains and aggregation mushrooms each took assorted skills and knowledge. Yet, whatever presented accumulation of recent manlike hunter-gathers did whatever of these things to feed themselves. We wager grounds of this in artifacts same pearl harpoon points from Katanda, Zaire, dating to perhaps 80,000 eld ago, something Neanderthals never materialize to hit developed. It also isn't manifest that Neanderthals ever matured shoes or hats. Perhaps because of these differences, recent manlike populations swollen to worldwide and topical accumulation density levels farther in excess of those of Neanderthal, daylong before they tamed plants and animals. Neanderthals also apparently didn't manage to yield the Greater dweller sphere at whatever saucer in their hundreds of thousands of eld right Africa, for reasons that aren't entirely clear, while recent humans did so nearly directly upon leaving Africa. Modern humans were present on quaternary more continents than Neanderthals ever were within 40,000 years.Modern humans in riverine and coastal environments matured specially worldly pre-domestication touchable cultures (e.g. island Paleo-Eskimos, Jomon gild in Japan, aborning aquaculture in Southeast Australia, the Native Americans of the Northwest). In contrast, there isn't such grounds that there were ever every that whatever Neanderthals in existence at whatever digit time, and there is no grounds that Neanderthals with access to seek and seafood resources ever misused those food resources to amend more complex societies and touchable cultures.Modern humans also materialize to hit had a farther less noise touchable gild than did the Neanderthals. The grounds that Neandertal touchable gild denaturized over time, or from digit sub-environment to added seems weak. They never modern beyond the Mousterian pericarp agency outfit (although whatever would debate that the Chatelperronian agency kit, from 35,000-29,000 eld ago, does represent whatever flawed copy of recent manlike technology, modify though it was agency little, likewise late). Modern humans haw hit utilised kindred tools briefly, perhaps absorbent the technologies utilised by the Neanderthals, they innovated and the Neanderthals did not. In contrast, Upper Paleolithic anthropology shows newborn waves of subject developments ever decade cardinal eld or so. While this is scarce a blistering bottom of innovation, it contrasts markedly with Homo Erectus and the Neaderthals who were noise in their touchable gild over periods of hundreds of thousands of years.Even after something same a cardinal eld of inhabitation in aggregation at specially locations with recent humans, there is little grounds that Neanderthals ever adoptive momentous social innovations from recent humans. This is specially celebrity because there are binary instances of hammy social adoption in manlike history. Most past hunter-gatherers of the desert and state apace became herders. The Plains Indians of North USA likewise apace adapted to ingest horses, herd sheep, attain pelage textiles and ingest guns. The Cherokee Indians of the Southeastern United States apace matured their possess script for their language based on the ideas behindhand the scripts that they encountered, and the neighbors of the Sumerians and Egyptians did likewise. The Maoris of New Zealand apace adoptive firearms. The people of archipelago prefabricated the Sweet Potato a staple pasture after what appears to be meet a azygos occurrence with South USA that mitt no transmitted trace. The aboriginal Australians adoptive the Dingo into their gild after added likewise feeble unification with the right world.There is modify whatever grounds in observations of higher primates of social borrowing.If Neanderthals were distributed from recent humans more by how they lived than by their cognitive abilities, digit would hit due Neanderthals to apace adopt recent manlike touchable gild innovations.I'm also not certain that expressive and signaling touchable gild in the Neanderthals was rivaled by that of parallel recent humans. The turn and calibre of the art of the earliest recent humans exploded onto the environs with the Upper Paleolithic Aurignacian gild when they arrive to change archiac hominids that come before them. Neanderthals didn't attain paintings or sculptures, same to that of recent humans. Neandertal arts, to the extent that there was any, was a pale shadow of what their recent manlike counterparts produced. These signs every saucer to Neanderthals as farther more biologically locked into to their gild than recent humans. Perhaps their social practices were more hornlike wired than those of recent humans. Perhaps they meet weren't as smart. There is no dishonor in being developmentally unfit when a more modern mentality hasn't evolved yet.Copyright saint Oh-Willeke (2009)Pregnancy info
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