One of the ingredients of humanity is bipedalism or the ability to walk upright on two appendages. For some time now, scientists have been exploring Africa looking for our most ancient ancestors to further the story of human evolution. However, a new discovery is questioning our slow bipedal evolution and raising a huge question: Did upright walking hominids come from Africa?
Tattoos are a pretty common form of self-adornment. This ritual has been practiced since ancient times to display hierarchy, lineage, and self-expression, but can tattoos be more than art on our skin?