With a little guidance and a lot of practice, even you can make stone tools the way our oldest ancestors did — and learn to ...

Have you ever found yourself in a museum’s gallery of human origins, staring at a glass case full of rocks labeled “stone ...

A new analysis of hundreds of obsidian artifacts from the Aztec Empire has revealed the vast trade networks that supplied ...

The topic of international trade between the United States and Canada has been in the news lately. But how long have these two countries been trading with each other? Since the 19th century?

A stone like obsidian, which is volcanic glass ... Archaeologists can determine whether a chunk of rock is a stone tool based on clues left behind from the process of conchoidal fracture during ...

Stone tools are rocks that have been selected for use or ... shape and size of the tools that we are producing. A stone like obsidian, which is volcanic glass, is the poster child for conchoidal ...