About a million and a half years ago, one of the archaic human species roaming Africa was Paranthropus boisei. They were first discovered by the anthropologist Mary Leakey in 1959, in association with primitive Oldowan-style stone tools. Since…

About a million and a half years ago, one of the archaic human species roaming Africa was Paranthropus boisei. They were first discovered by the anthropologist Mary Leakey in 1959, in association with primitive Oldowan-style stone tools. Since…