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 philosopher and psychologist (1867-1947) credited with originating the term ‘parapsychology’. During his early career he experimented successfully with telepathy, but later became a vocal sceptic.

Cases of children’s past-life memories from Brazil, many relating to past lives in Europe.

German philosopher (1839-1899), a prominent theoretician and proponent of research into postmortem survival, psychic phenomena and the unconscious mind. 

Canadian-born conjurer (1928-2020) and  public scourge of psychics, parapsychologists, faith healers and practitioners of alternative medicine, best known for his ‘Million Dollar Challenge'.

American non-profit research institute co-founded in 1973 by astronaut Edgar Mitchell to investigate human potential and noetic experiences using the tools and techniques of science.