Title: Good natured
Description: Waal shows how ethical behavior is as much a matter of evolution as any other trait.
Subjects: Animal behavior, Etologia animal, Human behavior, Comportement humain, Comportement social des animaux, Verhaltenspsychologie, Morale évolutionniste, Goed en kwaad, Gedrag, Evolutionäre Ethik, Primaten, Comportamento social animal, Evolucao humana, Evolutionary Ethics, Verhaltensforschung, Ethics, Ethics, evolutionary, Moral development, Biological Evolution, Behavior, Morals