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?

A long-time arrowhead collector, Kila's Tom Blais has been learning how to make the stone tools himself for nearly 30 years. (Jeremy Weber/Daily Inter Lake) Kila's Tom Blais uses traditional stone and ...

A practice that dates back to prehistoric ages has been heralded as an annual family friendly event that attendees of all ages can enjoy in Water Creek. Knapping, which is a technique used to shape ...