To demonstrate the sharpness of stone tools, Archaeologist Dr. Adrien Hannus elected to have major surgery done with obsidian blades rather than surgical steel scalpels. Obsidian is the sharpest substance known to mankind.
Archaeologists have found the remains of what appears to be a family…
Archaeologists have found the remains of what appears to be a family group of 12 Neanderthals in Spain who were killed, butchered, and cannibalized by other humans about 42 000 years ago.