Bending the moral arc

The moral arc explained. Toward a science of morality ; The morality of war, terror, and deterrence ; Why science and reason are the drivers of moral progress ; Why religion is not the source of moral progress

The moral arc applied. Slavery and a moral science of freedom ; A moral science of women's rights ; A moral science of gay rights ; A moral science of animal rights

The moral arc amended. Moral regress and pathways to evil ; Moral freedom and responsibility ; Moral justice: retribution and restoration ; Protopia : the future of moral progress.