Religious Evolution and the Axial Age describes and explains the evolution of religion over the past ten millennia. It shows that an overall evolutionary sequence can be observed, running from the spirit and shaman dominated religions of small-scale societies, to the archaic religions of the ancient civilizations, and then to the salvation religions of the Axial Age. Stephen K. Sanderson draws on ideas from new cognitive and evolutionary psychological theories, as well as comparative religion, anthropology, history, and sociology. He argues that religion is a biological adaptation that...