Parapsychology

Lore & Background

It was adopted by J. B. Rhine in the 1930s as a replacement for psychical research, indicating a shift toward experimental methodology and academic discipline. The term originates from the Greek παρά (para, 'alongside') and psychology. The Parapsychological Association divides psi into psi-gamma (extrasensory perception) and psi-kappa (psychokinesis).

Reader's Guide

Parapsychology emerged from 19th-century psychical research, with early experiments by Robert Hare, Agenor de Gasparin, and Johann Karl Friedrich Zöllner, though critics noted flaws and potential fraud. In the 1930s, J. B. Rhine at Duke University introduced quantitative, statistical methods using cards and dice, popularizing parapsychology and founding the Journal of Parapsychology. Despite decades of research, parapsychology has not produced reproducible evidence for psychic phenomena, leading mainstream science to largely reject it. Its legacy includes the development of experimental protocols for testing ESP and psychokinesis, but it remains controversial and marginalized within the scientific community.

Did You Know?

• J. B. Rhine adopted the term in the 1930s to replace 'psychical research'.

The Birth of a Term

The full term "psionics" first surfaced in print in 1951, inside Jack Williamson's novella "The Greatest Invention" in Astounding Science Fiction. Williamson built it around a fictional "psion," a unit of mental energy, and the word was later retroactively explained by editor John W. Campbell as a blend of "psychic" and "electronics." The construction followed the pattern of "radionics," a 1940s term tied to the pseudoscientific work of physician Albert Abrams.

Campbell's Intellectual Roots

John W. Campbell's lifelong fascination with the untapped potential of the human mind was shaped by three distinct influences during his formative years. At MIT, he befriended Norbert Wiener, the mathematician and philosopher who would become known as the father of cybernetics, and whose work in applying engineering principles to complex systems clearly resonated with Campbell's thinking. At Duke University, he encountered the parapsychology laboratory of Joseph Banks Rhine, already renowned for its investigations into extrasensory perception. By the time Campbell was writing his own fiction as a college student, the idea that ordinary people used only a sliver of their brain's capacity had become a personal obsession. Campbell went further, viewing the development of latent psi powers as the next stage of human evolution. His enthusiasm for this vision was so intense that he became instrumental in shaping L. Ron Hubbard's "Dianetics," though his passion for the project had noticeably cooled by 1951, the year he last saw Hubbard.

The Psi-Boom and Its Literary World

Alfred Bester's The Demolished Man (1953) is particularly notable for depicting a society in which psi-able individuals are fully integrated into social structures. Because these years overlapped with the most paranoid stretch of the Cold War, telepathy became a natural tool for espionage narratives, as seen in the work of Randall Garrett and others. The Encyclopedia of Science Fiction editors also note a deeper literary continuity: the same powers attributed to psionic characters had long been the province of powerful magicians in occult romances, suggesting that psionics was less a new invention than a rebranding of older mythic tropes through the vocabulary of engineering and electronics.

A Term That Never Left the Genre

Despite the sustained promotional energy John W. Campbell brought to the concept, "psionics" never escaped the walls of the science fiction community. It began as a term of art within that world and always remained one, failing to achieve general currency even among the academic parapsychologists who might have been its most natural adopters. The gap between the genre's enthusiasm and the scientific record grew wider with each passing year after the term was coined in 1951. As the decades progressed, it became increasingly evident that no scientific evidence supported the existence of the psionic abilities so freely deployed in fiction. The discipline that Campbell envisioned—engineering principles applied to the mind, a new scientific psychology grounded in measurable psi—never materialized in the laboratory. The word thus occupies a curious position: it is a genuine coinage with a documented etymology, a clear intellectual lineage, and a brief but vivid literary career, yet it never crossed the threshold into accepted scientific or even popular vocabulary. Its legacy is entirely one of influence on genre fiction and on the broader -onics family of neologisms, rather than on the study of parapsychology itself.