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All That's Interesting on MSNThe Discovery Of 1.5-Million-Year-Old Tools Made From Animal Bones In Tanzania Is Rewriting Early Human HistoryEarly humans began crafting stone tools more than 3 million years ago by chipping off flakes to form shapes and sharp edges ...
A cache of 1.5 million-year-old bone tools uncovered in Tanzania suggest ancient human ancestors were capable of critical ...
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