Stone arrowheads, produced through a process known as knapping, are a major focus of events like the Bald Eagle Knap-In Primitive Arts Festival held annually by the Susquehanna Valley Flint Knappers ...

RICHLAND -- The Columbia River Exhibition of History, Science and Technology is offering an all-day workshop in the art of flintknapping. Participants will learn how ancient peoples shaped stone and ...

Sharp stone technology chipped over three million years allowed early humans to exploit animal and plant food resources. But how did the production of stone tools -- called 'knapping' -- start?