10 Scientific Explanations for Ghostly Phenomena

So-called paranormal skeptics simply call paranormal witnesses liars, hoaxers, and frauds, but there are ten possible scientific explanations for ghost sightings.

According to a 2005 Gallup poll, 37 percent of Americans believe in haunted houses, and according to a 2013 HuffPost/YouGov poll, 45 percent believe in ghosts. These are surprising numbers, but the next time you hear a spooky sound, don’t call the Ghostbusters—get a scientist instead. Behind every shadow, poltergeist, and disembodied voice, there’s a perfectly rational explanation. Read more