Add Yahoo as a preferred source to see more of our stories on Google. Boophone disticha. Ton Rulkens from Mozambique, CC BY-SA 2.0, via Wikimedia Commons, CC BY The oldest evidence for the use of ...
A closeup of the five arrowheads from Umhlatuzana rock shelter with two plant toxins. (Scale = 5 mm). The inset shows all 10 archaeological artifacts analyzed. | Credit: Isaksson et al., Sci. Adv. 12, ...
The oldest evidence for the use of arrow poison globally was long thought to come from Egypt, dating to 4,000 years ago. It was a black, toxic residue on bone arrowheads from a tomb at the Naga ed Der ...
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