Researchers uncovered nearly 600 stone tools, almost exclusively made of obsidian, in one section of the cliff side. The artifacts were over 1.2 million years old, the study said.

The exec said that a lot of stuff which is included in the games is because people want to see them in fantasy.

Inside the box sat three blocks of copal tree resin, 59 pocket knives and seven obsidian stone knives, all between 4 and 6 inches in length, the institute said. Photos show these weapons.

A new analysis of hundreds of obsidian artifacts from the Aztec Empire has revealed the vast trade networks that supplied obsidian, sometimes even from rivals. CNN values your feedback 1.

Excavation uncovers evidence of 4 ancient human species, obsidian tools dating back over 300,000 years - Anadolu Ajansı ...

Underwater archeologists near Capri found a Neolithic shipwreck with obsidian artifacts, hinting at ancient seafaring and trade networks in the Mediterranean's Stone Age.