Posts Tagged ‘modern humans’

Oldest-known stone tools pre-date Homo

Enlarge Tool unearthed at excavation site. Credit: MPK-WTAP Scientists working in the desert badlands of northwestern Kenya have found stone tools dating back 3.3 million years, long before the advent of modern humans, and by far the oldest such artifacts yet discovered. The tools, whose makers may or may not have been some sort of […]

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