Are EMFs Making You See Ghosts?

For some people, ghosts are a very real part of their daily experiences. Barring spectral visitors from the afterlife, what causes these people to believe they’re being haunted? A research team thought it might be people's sensitivity to electromagnetic fields (EMFs) and non-audible sound. So a group of scientists… » 10/30/08 2:17pm 10/30/08 2:17pm