The findings reveal that humans were using sophisticated hunting tools thousands of years before previously thought ...
Stone age humans were using poison for hunting far longer than previously believed. In A Nutshell Chemical traces survived ...
Researchers have found traces of what appears to be plant-derived poison on tiny stone arrowheads from South Africa dated to ...
Traces of a toxic chemical found on 60,000-year-old arrowheads hint at advanced planning by Palaeolithic hunters.