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Published 1 year ago

1.2 million-year-old ‘stone-tool workshop’ uncovered in Ethiopia is oldest ever found

Summary by Martin Plaut
A tan cliff stretching through a valley in Ethiopia contained a collection of black stones that were much more than just rocks, researchers found. Archaeologists noticed a large deposit of obsidian stones while studying the Melka Kunture archaeological site, according to a study published Jan. 19 in the journal Nature. Looking closer, they noticed the obsidian…

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