The site sits within sediments that record major environmental upheaval in East Africa during the late Pliocene. Around 3.44 ...

If all goes well, perhaps quite soon, primitive stone tools, similar to those discovered here a few years ago, will again be unearthed, reinforcing an emerging, if once controversial theory, about ...

In this video, I continue building a stone house using only primitive tools and materials. This is Part 10 of the series ...

Stone House Part 12, the construction of a stone house continues using only primitive tools and materials. This series showcases the complete journey of building a stone house, including prior ...

The manufacture of a stone ax including the handle from using only primitive tools and materials. It is a celt (pronounced "selt") a type of ax with a polished stone head wedged into a hole or mortise ...

When monkeys in Thailand use stones as hammers and anvils to help them crack open nuts, they often accidentally create sharp flakes of rock that look like the stone cutting tools made by early humans.