Watch solid rocks get effortlessly sliced with precision using this one tool. From garden landscaping to DIY stone projects, this method saves time, energy, and frustration. A must-see for anyone ...

The first time archaeologist John Shea looked at what might be the oldest stone tools ever found, he almost blew them off. “Are you kidding me?” he remembers asking Sonia Harmand, his colleague at ...

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.