Human Ancestors May Have Butchered And Eaten Each Other, New

A fossilized leg bone bearing cut marks made by stone tools might be the earliest evidence that ancient humans butchered and ate each other's flesh

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University Of Chicago , Illinois , United States , Kenya , Nairobi , Nairobi Area , Briana Pobiner , Zeresenay Alemseged , Smithsonian Institution , New Study Finds , Scientific Reports ,