Winner of the Eleanor Maccoby Book Award in Developmental Psychology, American Psychological Association Winner of a PROSE Award, Association of American Publishers Shortlist, Cognitive Development Society Book Award A Choice Outstanding Academic Title of the Year A Natural History of Human Morality offers the most detailed account to date of the evolution of human moral psychology. Based on extensive experimental data comparing great apes and human children, Michael Tomasello reconstructs how early humans gradually became an ultra-cooperative and, eventually, a moral species.