But how did the production of stone tools—called "knapping"—start ... "A hominin could have picked up and used a naturally ...

Stone tools recently discovered in Ukraine could potentially rewrite history as the oldest evidence of human presence in ...

The study focussed on stone tools and artifacts unearthed from Cooper's Ferry site near the Idaho River. The items uncovered ... fire-cracked rock, and charcoal. There was also evidence of pits ...