In the debut episode of Ghost or Fiction?, host Kate Green describes what may be one of the most common sources of ghost sightings—sleep paralysis. Titled The Ghost in the Room, the episode explores how this unsettling sleep condition can make people believe they've encountered a ghost. Kate, a...

In season one of Ghost or Fiction?, host Kate Green debunks ghost stories with scientific and psychological explanations while leaving room for the truly eerie. From nighttime apparitions to mediums who seem to know too much and the mystery of time slips, Kate tiptoes the line between the...