"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Thanks to the discovery of toxins on five arrowheads found in the Umhlatuzana rock shelter, it’s evident ...
(CNN) — 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 ...
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 ...
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