Modern Humans Used Ivory and Bone to Create Tools 30,000 Years Ago [Slide Show] temim 1:50 PM temim An analysis of tools found in the Russian archaeological site of Sungir shows how Homo sapiens developed techniques to mold hard materials -- Read more on ScientificAmerican.com from Scientific American News http://ift.tt/1WJfuWU via IFTTT Twitter Facebook Google Tumblr Pinterest Artikel Menarik Lainnya
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