Stone tool manufacture and use are considered key adaptations in human evolution. The understanding of the biomechanical features and anatomical constraints of hominins during stone tool production ...

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?

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 ...

Take up knapping (chipping into shape) a flint stone, or try throwing a dart (spear-sized arrow) with an atlatl (pronounced "at LAT al") with force and accuracy. These were just two of the many ...