Parapsychology — the scientific study of psychic phenomena — has been a formal academic discipline since the founding of the Society for Psychical Research in London in 1882. Its history is one of the most contested in science: repeatedly dismissed as pseudoscience by mainstream psychology and physics, and repeatedly producing experimental results that cannot be explained by conventional theories. The core phenomena studied by parapsychology — collectively called psi (the twenty-third letter of the Greek alphabet, chosen to be neutral with respect to theories of mechanism) — include extra-sensory perception (ESP: receiving information through channels other than the known senses), psychokinesis (PK: influencing physical systems through mental intention alone), and survival phenomena (evidence for consciousness persisting beyond physical death). Decades of controlled laboratory research have produced an evidence base that, evaluated by standard scientific criteria, is substantially stronger than most people — including most scientists — are aware.
Dean Radin, Chief Scientist at the Institute of Noetic Sciences and author of 'The Conscious Universe' (1997), 'Entangled Minds' (2006), and 'Real Magic' (2018), has conducted the most comprehensive meta-analyses of the parapsychological research literature. His analysis of over a thousand psi experiments covering the past century finds cumulative effect sizes that are statistically significant at odds of billions to one against chance — far exceeding the standards routinely accepted for pharmaceutical drug approvals or nutrition research. The Ganzfeld experiments alone — randomized controlled trials of telepathy using sensory deprivation — have been subjected to multiple independent meta-analyses and show a consistent hit rate of approximately 32 percent where 25 percent is expected by chance: a modest but highly replicable effect that has been independently confirmed in laboratories in the United States, Europe, and Asia.
Psychic abilities exist on a spectrum from the commonplace to the extraordinary, and most people have experiences at the more accessible end of this spectrum regularly — without recognizing them as psychic. The sudden 'knowing' that a phone call is coming a moment before it rings; the dream that depicts a future event with unusual accuracy; the immediate strong sense about a person's character that later proves correct; the moment of creative inspiration that arrives complete, from nowhere, fully formed — all of these are, in the parapsychological framework, expressions of the same underlying psi capacity that produces verified results in controlled laboratory experiments. The difference is not the faculty involved but the degree of development, the conditions present, and the quality of attention brought to the experience.
The conceptual framework that makes the most sense of the full spectrum of psi phenomena is the information-based model proposed by multiple researchers, including Ervin Laszlo's A-field theory (covered in the Akashic Records archive). In this model, consciousness is not produced by the brain in isolation but is connected to — and able to access information from — a non-local information field that underlies physical reality. The psychic faculties are, in this framework, the specific modes through which consciousness samples different types of information from this field: visual information (clairvoyance), auditory information (clairaudience), somatic and emotional information (clairsentience), direct knowing (claircognizance), information from the minds of other people (telepathy), information from the future (precognition), information encoded in physical objects (psychometry), and information from the minds or environments of distant places (remote viewing).