Do ghosts exist? What Science Says About The Spirit World

https://www.theguardian.com/commentisfree/2014/oct/13/do-ghosts-exist-apparitions-afterlife

What do scientists say about the possibility that ghosts are amongst us?  Is there any evidence for apparitions that would convince the most hardened skeptic?  We’re always fascinated by what serious science says about the spirit world….and this is a pretty good take for those of you interested in the convergence of the two.