Why people think they see ghosts

Even though there is no scientific evidence that ghosts exist, you may not be crazy if you see one. Subscribe to our channel 48 of Americans profess to believe in ghosts, and around a quarter say that they ve actually seen a ghost before. I wanted to find out if there was any proof of their existence, so I spoke with Joe Nickell, allegedly the world s only paranormal investigator who had researched reported hauntings for almost 50 years. He says that he s never seen any evidence th