Source:https://arstechnica.com/science/2024/06/stone-tool-archeological-record-shows-recent-boost-in-sophistication/ When did humans start social knowledge accumulation? 2024-06-19 21:48:34

Source:https://arstechnica.com/science/2024/06/natgeo-documents-salvage-of-tuskegee-airmans-lost-wwii-plane-wreckage/ NatGeo documents salvage of Tuskegee Airman’s lost WWII plane