Somewhere around 300,000 years ago, our human ancestors in parts of Africa began to make small, sharp tools, using stone flakes that they created using a technique called Levallois. The technology, ...
The ingenious minds at Primitive Technology recreate a stone-age tool that surprisingly cuts trees faster than conventional axes. Congress clinches $1.2T funding deal for DHS, Pentagon, domestic ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results