Add Yahoo as a preferred source to see more of our stories on Google. These 60,000-year-old arrowheads still retain traces of poison used by hunter-gatherers. - Marlize Lombard/University of ...
Hunting is considered critical to human evolution by many researchers who believe that several characteristics that distinguish humans from our closest living relatives, the apes, may have partly ...
Scientists have detected traces of plant toxins on Stone Age arrowheads that were used by hunter-gatherers in South Africa about 60,000 years ago. The find marks the oldest known poison arrows and ...
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