German biologist and philosopher (1867-1941) who published extensively on psychical research, considering it to be empirical support for his theory of vitalism.
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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Children in Sri Lanka (above) and other countries who remember a previous life have been found to differ in some respects from other children