The Science of Ghosts: What's Really Happening When Your Brain Detects a Ghoul?
July 18, 2017
by Philip Perry
Once, in middle school, a gang of boys and I were lured to a spot behind the Dunkin' Donuts in our town. We went after dark, to a place where a kid from school witnessed a paranormal experience. Once there, we saw nothing. We chided our classmate until suddenly, a column of white light appeared out of nowhere. We scattered.
http://bigthink.com/philip-perry/theres-no-such-thing-as-ghosts-instead-one-of-these-phenomena-is-at-play