Image Gallery: Early Humans Wield Tools

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Cave Discovery

Credit: Erich Fisher
Rocks carved into ancient stone arrowheads or lethal tools for hurling spears found in Pinnacle Point cave (shown here) in South Africa suggest that humans…Read More »

innovated relatively advanced weapons much earlier than previously thought, researchers say. The findings are detailed in the Nov. 7, 2012, issue of the journal Nature.   Less «
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