In this US Air Force photo, Kenneth Arnold shows a drawing of one of the "flying saucers" he reported seeing on June 24, 1947. Check out this vintage audio recording in which Arnold describes the sighting.
Professional paranormal investigator and feature columnist for Skeptical Inquirer science magazine, Joe Nickell, provided his skeptic's take on the paranormal. Nickell has investigated many so-called ghost sightings and experiences, and often is able to explain the anomalies in scientific terms. "What I'm trying to do with my work with ghosts [or bigfoot]... is to actually go and actually investigate... and provide the simplest and best scientific explanation for it," he said.