Add Yahoo as a preferred source to see more of our stories on Google. Ancient humans used poisoned arrowheads to hunt prey 60,000 years ago, archeologists discovered. Traces of plant toxins were found ...

Hunter-gatherers in South Africa were coating their stone-tipped arrows with deadly plant toxins at least 60,000 years ago, according to chemical analysis of ancient weapons unearthed from a rock ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Bison are an enduring and iconic symbol of North America’s vast ...

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