Mystery surrounds an ancient “scythe” or “blade” discovered at a ceremonial offering site between two human skulls ... The team focused exclusively on obsidian, a type of volcanic glass ...

The skull is made up of bones and cartilage that form the face and the cranium, which surrounds the brain. You can feel the bones of the cranium on top of the skull. The 5 bones that form the bottom ...

Photo from Humboldt County Sheriff’s Office A skull found on a California beach in 1993 has been identified as that of a woman who was reported missing in 1987, deputies said. Using DNA testing ...