I wonder if humans used to eat more bones ... I had a physical anthropology professor who studied an ancient site in east Africa where it appeared humans got a

I wonder if humans used to eat more bones ... I had a physical anthropology professor who studied an ancient site in east Africa where it appeared humans got a fair amount of food from eating leftovers from lions and whatnot, breaking open bones and eating marrow. Basically humans were in between the predators and the vultures.