South Africa cave yields artifacts much like those used in region today
People living in a South African cave 44,000 years ago crafted the same kinds of blades, beads and tools as hunter-gatherers of the region today. The artifacts push the history of modern human behavior in southern Africa back more than 20,000 years, archaeologists report online July 30 in the Proceedings of the National Academy of Sciences, forging a link between the cultures of ancient and present-day humans.
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