Paleoanthropologists have found multiple cut marks on a 1.45-million-year-old (Early Pleistocene) hominin fossil found in the Koobi Fora Formation in the Turkana region of Kenya. A group of Australopithecus afarensis. Image credit: Matheus Vieeira. “The information we have tells us that hominins were likely eating other hominins at least 1.45 million years ago,” said National Museum of Natural History paleoanthropologist Briana Pobiner. “There...