Other Minds: The Octopus, the Sea, and the Deep Origins of ConsciousnessPhilosopher Peter Godfrey Smith dons a wet suit and journeys into the depths of consciousness in Other Minds Although mammals and birds are widely regarded as the smartest creatures on earth, it has lately become clear that a very distant branch of the tree of life has also sprouted higher intelligence: the cephalopods, consisting of the squid, the cuttlefish, and above all the octopus. In captivity, octopuses have been known to identify individual