Discovery in South Africa holds oldest evidence of mixing ingredients to make arrow poison

In 1983, archaeologists excavating a cave in South Africa discovered an unusual femur bone. It belonged to an unspecified antelope and was found to be 7,000 years old. X-rays revealed that three modified bone arrowheads had been placed into the marrow cavity. In 1983, archaeologists excavating a cave in South Africa discovered an unusual femur bone. It belonged to an unspecified antelope and was found to be 7,000 years old. X-rays revealed that three modified bone arrowheads had been placed into the marrow cavity. Archaeology Phys.org – latest science and technology news stories