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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Parapsychologists have been developing new methods of testing for psi, including double-slit optical systems, mobile apps and mass online testing.   

American psi research unit based at the University of Virginia, the oldest and most productive university-based group in the world devoted exclusively to the study of parapsychological phenomena.

British psychologist, consciousness researcher and psi sceptic, who has frequently appeared in the media promoting a non-paranormal view of out-of-body and near-death experiences.

Psychologist and psi researcher at the University of Northampton, with research interests in dreams, survival and the neuropsychology of anomalous experiences. 

American psychiatrist (1961-2002) and pioneer in the field of mind-body medical research, whose 1999 study on the effect of prayer on AIDS patients was the cause of controversy.