7,000-year-old bone holds 3 arrowheads with mixed poisons โ€” the oldest of their kind on record

7,000-year-old bone holds 3 arrowheads with mixed poisons โ€” the oldest of their kind on record

In 1983 archaeologists excavating a collapse South Africa found an uncommon thigh bone. It came from an undefined antelope and was discovered to be 7,000 years of ages. X-rays exposed…

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