Did David Greybeard, the chimpanzee who Jane Goodall notably was the first to observe using a tool, have any idea of who he was? Do elephants, dolphins, cats, magpies, mice, salmon, ants or bees know who they are? Was Jethro, my late companion dog, a self-conscious being? Do any of these animals have a sense of self?
Image Courtesy of Evgeni Dinev / FreeDigitalPhotos.net
