The Psi Encyclopedia is a 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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Scottish physicist (1828-1887) who was interested in psychical research and co-authored The Unseen Universe (1875), a much-discussed attempt to reconcile modern physics with Christianity.

American physicist and parapsychologist, notable for his direction of the US government-funded Star Gate remote viewing program and for his formulation of physicalist theories of psi.

Arthur Schopenhauer (1788-1860) was a German philosopher whose metaphysics were partly shaped by personal psychic experiences.

Michael Daw is a research scientist at the University of Northampton, where he is investigating a relationship between dietary practices and psi abilities.

Australian neuroscientist who has recently carried out a brain imaging study that appears to confirm telepathic interactions between identical twins.