It's several times sharper than surgical steel and has an iridescent beauty that masks its use as a deadly tool. It's obsidian — a hard, dark volcanic glass used for thousands of years by American ...

Jim Fisher of Grand Island, N.Y., demonstrates the launch of an atlatl during the Bald Eagle Knap-in at Camp Anderson north of Tyrone on Friday. Mirror photo by Patrick Waksmunski TYRONE — Anyone who ...

Add Yahoo as a preferred source to see more of our stories on Google. Bob Briggs has been flintknapping for years, but his hobby dates back to the early days of humanity. Flintknapping is an ancient ...