California Academy of Sciences: Human Evolution -- Tool use by early humans started much earlier. The Academy's Zeray Alemseged reveals his latest discovery: human stone tool use dating back to 3.4 million years ago. Small-brained human ancestors used stone tools to whack into large mammals some 800,000 years earlier than previously thought.
[youtube]http://www.youtube.com/watch?v=V2YMfzhm8ao[/youtube]
Human Evolution: Oldest Evidence Of Stone Tool Use
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Re: Human Evolution: Oldest Evidence Of Stone Tool Use
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by katja z » Sep 17, 2010 10:10 am
Fascinating, thanks for posting! 
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