The discovery that small stone arrow tips were treated with plant poison 60,000 years ago means that ancient African hunters ...
Five quartz arrowheads found in a South African cave were laced with a slow-acting tumbleweed poison that would have tired ...
P rehistoric hunter-gatherers in South Africa applied deadly poisons to their stone arrows 60,000 years ago. Amazingly, the ...
New chemical analysis of quartz microliths from South Africa confirms that humans were skilled with poison long ago.