Science Explains Why People See Ghosts

Every 1 in 4 Indian believes in ghosts. Stories about haunted places and bad spirits have been a part of almost all cultures around the world. But is there any proof behind all these scary stories or are all the claims behind ghost sightings and beliefs just superstition? In this podcast segment, we will talk about the science behind paranormal activity and how all the visions, hearing, dreaming, etc of ghosts could be just our biology playing tricks on us.