Elite body modifier and ink addict Anthony "Black Alien" Loffredo revealed his latest major modification – intense and gruesome scarification on his forehead. Barcelona, Spain - Tattoo addict Anthony ...

Neanderthal genes may explain why some people have Chiari malformation type I, a condition in which the brain bulges out of the back of the skull.

Cut marks on a child's cervical vertebra found at Atapuerca in Spain suggests Homo antecessor was indiscriminate about cannibalism victims.