Massive, 1.2 million-year-old tool workshop in Ethiopia made by ‘clever’ group of unknown human relatives

More than 1.2 million years ago, an unknown group of human relatives may have created sharp hand axes from volcanic glass in a “stone-tool workshop” in what is now Ethiopia, a new study finds. This discovery suggests that ancient human relatives may have regularly manufactured stone artifacts in a methodical way more than a half-million […]

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