Without scientific data or research into its chemistry, bushmen mastered poison for hunting by simply paying attention to their environment and getting to know the world they live in. Researchers studied San tribes, in southern Africa The group of hunter-gatherers used beetle larvae to poison their arrows The poison has a paralyzing effect on their […]
African humid period mystery solved, Greenhouse gases responsible
The African Humid period mystery has been finally solved by the researchers. The 10,000 years old period of intense rainfall followed by long-dry spell was the result of the global warming, according to the research. The study says, intense rainfall has occurred in two regions of Africa that took place right after the ice age. […]
