"Psi" is the term used by researchers for a variety of demonstrable but elusive psychic phenomena. This collection of essays provides a detailed survey of the e

"Psi" is the term used by researchers for a variety of demonstrable but elusive psychic phenomena. This collection of essays provides a detailed survey of the e

*Winner of the Parapsychological Association Book Award 2021* Outlining the scientific evidence behind psi research, Dark Cognition expertly reveals that such a

PSI or parapsychological phenomena have been investigated by serious researchers for well over a century. Despite some diehard skeptics, the existence of PSI ha

At the heart of the parapsychology (psi) battle are two types of phenomena: extra-sensory perception and psycho-kinesis. Neither effect can be explained by ordi