Obsidian handaxe-making workshop from 1.2 million years ago discovered in Ethiopia phys.org Submitted by rmaccr t3_10mg945 on January 27, 2023 at 8:46 AM in worldnews 83 comments 801
[deleted] t1_j64zrph wrote on January 27, 2023 at 7:22 PM [deleted] Permalink 8 gumenski t1_j658brs wrote on January 27, 2023 at 8:17 PM You're probably right, there's no way to know for sure. Written language surely followed much later so that doesn't help. Estimates for when speech started vary extremely wildly. Permalink Parent 6
gumenski t1_j658brs wrote on January 27, 2023 at 8:17 PM You're probably right, there's no way to know for sure. Written language surely followed much later so that doesn't help. Estimates for when speech started vary extremely wildly. Permalink Parent 6
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