title: Dorcas Cummings Lecture.
authors.forename: Patricia Smith
authors.initials: PS
authors.lastname: Churchland
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001921:Brain / Q000502:physiology*; D006801:Humans; D008322:Mammals / Q000502:physiology; D009014:Morals; D010121:Oxytocin / Q000378:metabolism; D012919:Social Behavior
chemical_list: D010121:Oxytocin