Stone-tipped spear invented earlier than thought

Thought you would like to read this article on research that the stone-tipped spear invented earlier than thought.


It was among early man's greatest technological feats: a fully engineered weapon that combined a wooden shaft, mixed adhesives and a stone that had been chiseled to a lethal point.

Click on the link below to read the LA Times article: http://soc.li/gmxQuB

Chuck







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