Shamans are an integral part of communal religious traditions, professionals who make use of personal supernatural experiences, especially trance, as a resource for the wider community's physical and spiritual well-being. This Introduction surveys research on the topic of shamanism around the world, detailing the archaeology and earliest development of shamanic traditions as well as their scientific 'discovery' in the context of eighteenth and nineteenth century colonization in Siberia, the Americas, and Asia. It explores the beliefs and rituals typical of shamanic traditions, as well as the...