New hypothesis for human evolution and human nature
It's no secret to any dog- or cat-lover that humans have a special connection with animals, but in a new journal article and forthcoming book, paleoanthropologist Pat Shipman of Penn State argues that this human-animal connection goes well beyond simple affection. Shipman proposes that the interdependency of ancestral humans with other animal species -- "the animal connection" -- played a crucial and beneficial role in human evolution over the last 2.6 million years. (more)