Modern obsidian scalpels look nothing like the decorative flint-knapped knives of Neolithic man, often resembling their modern counterparts in everything except for the blade edge, but Green said ...

Gobel, who has dabbled in taxidermy and painting, makes and sells arrowheads, arrowhead necklaces and obsidian knives ... It’s not an art that many would like, he said, because it takes a ...

In the last obsidian video we cut it into a cube. This time we decided to do some waterjet cutting and make a knife out of it. Donald Trump Gives DOGE Update as Elon Musk Says He'll Step Down in ...

Excavations at the site uncovered 16 knives—three made from flint and 13 from obsidian—that were intended ... their striking architecture and art, as well as their advanced calendar ...