Why Do People See Ghosts?

In 1998 an engineer saw a grey shape in a 'haunted' lab. The next morning, his fencing sword solved the mystery. A sound too low to hear, a concert laced with it, a family haunted by their furnace, and a robot that makes you feel someone behind you. What science has found out about the feeling of a ghost. 0:00 The Question 0:40 The Ghost in the Lab 2:01 The Sound You Can't Hear 3:07 The House That Made Them Sick 4:30 Something Behind You 5:38 The Visitor at Night 6:40 What We Still Don't Know 7:25 So, Are Ghosts Real? Have you ever felt something in an empty room? Tell me in the comments. #psychology #ghosts #animatedscience