Why do people see ghosts?

For Halloween, we explore ghost sightings - how to explain them, what research says and if there's an ethical imperative to acknowledge them.

Are ghosts real? A social psychologist examines the evidence - USC News & Events

48 Scary Ghost Stories That Will Haunt And Horrify You

I see dead people': why so many of us believe in ghosts

Why do so many kids 'see ghosts'? We asked some psychologists. - The Washington Post

Ten Things about Ghosts and Haunting - Anthropology News

Why Are There So Many Female Ghosts? - Atlas Obscura

How the god you worship influences the ghosts you see

The REAL reasons why some people see ghosts, according to experts

The Difference Between Dark Matter, Dark Energy And Ghosts : 13.7: Cosmos And Culture : NPR

How do ghosts exist in the wizarding world?

The science of ghosts

Are ghosts real? A social psychologist examines the evidence - USC News & Events