Introduction and overview
Darwin's theory of the origin of morality
Foundations of a neo-Darwinian approach to morality
The evolution of deference
The evolution of self-control
The evolution of altruism through sexual selection
The evolution of altruism through kin selection
The evolution of altruism through group selection and imperfect design
The evolution of cooperation
Psychological and neurological sources of primitive prosocial behaviors
Uniquely human prosocial behaviors
The evolution of uniquely prosocial human behaviors
Psychological and neurological sources of uniquely human forms of prosocial conduct
The origin of the moral senses
The expansion and refinement of the moral senses in the human species
The evolution of moral norms
Human nature and the nature of morality
Reframing psychological models of moral development.
