The Psi Encyclopedia is a new collection of articles and case studies about psi research, the scientific investigation of psychic phenomena. It's a work in progress, being created by the Society for Psychical Research in London. Learn more >

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German statistician and psychologist (1932-2017) who developed the highly successful ESP 'ball selection' test, and contributed to the study of astrological influences on athletes

American psychologist, parapsychologist and educator whose research has included ESP experiments and survey studies of psi experiences. 

Executive director of the Rhine Research Center in Durham, North Carolina. His research interests include bioenergy in healing and the application of psi technologies.

American psychiatrist who has conducted successful ESP research with autistic children.

British psychologist and parapsychologist living in the US, whose research interests include the psychology of paranormal belief/disbelief and clinical approaches to exceptional experiences.