The modern world offers an abundance of convenience foods. But our Stone Age physiology isn't built for modern diets, which ...
Archaeologists found traces of well-known plant poisons on Stone Age quartz arrowheads in a prehistoric South African rock ...
Scientists have detected traces of plant toxins on Stone Age arrowheads that were used by hunter-gatherers in South Africa ...
Peculiar 60,000-year-old Stone Age arrowheads unearthed in South Africa could be the earliest known use of poison-laced ...