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Rewriting History: Researchers Rethink the Origin of Stone Tools
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Rewriting History: Researchers Rethink the Origin of Stone Tools

Early humans likely used naturally sharp rocks before making their own tools, a new hypothesis suggests, potentially pushing the origin of stone technology back millions of years. The development of sharp stone tools over three million years ago enabled early humans to more effectively access both animal and plant food sources. This advancement played a [...]
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