Department of Chemistry and Chemical Engineering, Chalmers University of Technology, Kemivägen 10, SE-412 96 Gothenburg, Sweden ...

McDonald's announces plans to hire 375,000 workers with Trump Labor secretary Iconic Heath Ledger-Julia Stiles movie set to get trilogy 26 years later Rule of law is ‘endangered,’ chief ...

I think the best way for you to be able to learn to recognize whether a chunk of stone was a tool or just a rock is to try flintknapping yourself. I have taught more than 100 people of all ages to ...

Have you ever found yourself in a museum’s gallery of human origins, staring at a glass case full of rocks labeled “stone tools,” muttering under your breath, “How do they know it’s not ...

On the other hand, keeping cash can protect ... moments you might really need to spend money, modern payment systems fail. Holding and frequently using old-fashioned cash is a simple and low ...

An iconic example of this is the hand ax, which is a core that’s been flaked into a teardrop shape. We often use hammerstones or large pieces of antler, called billets, to strike the core’s edge.

A flintknapper can also further modify them into more specific shapes for other uses. An iconic example of this is the hand ax, which is a core that’s been flaked into a teardrop shape. We often use ...

An iconic example of this is the hand ax , which is a core that's been flaked ... My fingers can attest to this! A modern flintknapper's toolkit consists of leather pads, gloves, safety glasses ...