For all the attention devoted to human evolution, we still don’t know who our direct ancestors were, let alone our distant ones. But now Sahelanthropus tchadensis, a primate that lived about 7 million years ago in North Africa, and looked like an…
For all the attention devoted to human evolution, we still don’t know who our direct ancestors were, let alone our distant ones. But now Sahelanthropus tchadensis, a primate that lived about 7 million years ago in North Africa, and looked like an…