Before hominins intentionally chipped stone to make tools, they likely used sharp rocks already shaped by natural forces.

Two of the stone tools analyzed were made using the Levallois knapping technique of the Levant Stone Age, in which a flint stone core is essentially flaked away to make a point that can cut and ...

RAKSHA DAVE: A very long time ago in ancient Britain, there were no written words. This was the time before history was recorded. It's prehistory. The only clues to life back then come from the ...