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

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

An illustration showing ancient human relatives making hand axes out of obsidian more than 1.2 million years ago in what is now Ethiopia.

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 years earlier than the previous record, which dates to about 500,000 years ago in France and England.

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