Other explanations cover astral projections, time travellers, earthbound souls and even demons. Whatever they are or are not, I believe that with so many disturbing reports having been made about them and the unfortunate effects that their presence inevitably seems to have on the human psyche, any investigator faced with this particular type of phenomena should proceed with extreme caution and never investigate alone.
Do you have an hypothesis on what shadow people are? If so email me using the contact form.
But before you do,let’s hear what Dr. Stephen Hawking has to say about a possible shadow universe and shadow people.