Entheogens and the Development of Culture: The Anthropology and Neurobiology of Ecstatic Experience

Entheogens and the Development of Culture makes the radical proposition that mind-altering substances have played a major part not only in cultural development but also in human brain development. Researchers suggest that we have purposely enhanced receptor sites in the brain, especially those for dopamine and serotonin, through the use of plants and fungi over a long period of time. The trade-off for lowered functioning and potential drug abuse has been more creative thinking--or a leap in...