The human species began as the hybrid offspring of a male pig and a female chimpanzee, a leading geneticist has suggested. The startling claim has been made by Eugene McCarthy, of the University of Georgia, who is also one of the worlds leading authorities on hybridisation in animals. He points out that while humans have many features in common with chimps, we also have a large number of distinguishing characteristics not found in any other primates. Dr McCarthy says these divergent characteristics are most likely the result of a hybrid origin at some point far back in human evolutionary history....