Evolution of Human Diet

The Great Human Race is a new production of National Geographic, in three parts. I recently viewed the first episode, "Dawn" which comes with this description: All people can trace their roots to the savanna of East Africa, the home of one of the first members of the human species -- Homo habilis. Archaeologist Bill Schindler and survival instructor Cat Bigney face what early man did as they work together to survive in the wild savanna just as these primitive people did 2.6 million years ago -- without any weapons or fire. But they soon find that living like our ancestors is harder than…