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 ...

Fragments of muscle, tendon, skin and hair on 2,000-year-old stone knives are first conclusive evidence of human sacrifice. ... found in sharp obsidian knives discovered in Cantona, ...

Traces of blood and fragments of muscle, tendon, skin and hair found on 2,000-year-old stone knives have given researchers the first conclusive evidence that the obsidian blades were used for hu ...

Over the last 11,500 years or so, the stone has been fashioned into deadly knives, razor-sharp spear points, darts for atlatls, or spear-throwers, and arrowheads.

Related: Oregon Archaeologists Discover 15,000-Year-Old Knife. It was the heat of summer, ... “The next day I dig and a find this black obsidian stone. I thought, that’s a neat rock.

The art of obsidian knife making. Waterjet Channel. The art of obsidian knife making. Posted: 10 June 2025 ... Sly Stone dies, aged 82. Scientists Found 6,000-Year-Old Human Remains.

Underneath sat a stone box. 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 ...

Obsidian is a volcanic glass used to make tools for Stone-Age man – and for modern surgeons.

MEXICO CITY — Traces of blood and fragments of muscle, tendon, skin and hair found on 2,000-year-old stone knives have given researchers the first conclusive evidence that the obsidian blades ...

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 ...