In this undated image released by Mexico's National Institute of History and Anthropology, INAH, shows human blood cells seen through an electronic microscope, found in sharp obsidian knives ...

Surgical steel knives: not as sharp." Obsidian scalpels have even been demonstrated to create cleaner, and thus faster healing, incisions, though their use is so far confined to animals.

The post Paradise Lost’s Obsidian Finds the Goth Metal Pioneers as Sharp as Ever: Review appeared first on Consequence of Sound. The Lowdown: Paradise Lost innovated goth metal in the late ...

Shiny and sharp, obsidian is enjoying a bit of a pop culture moment. It plays a central role in HBO’s hit fantasy series Game of Thrones, now wrapping its final season. Called dragonglass on the show, ...

Assume your obsidian flake is really sharp, so use the leather to protect yourself from cuts — a common woe for flintknappers. Then, you'll use the hammer stone to brush the edges.