Certainly, lots of people believe in ghosts – a spirit left behind after someone who was alive has died. In a 2021 poll of 1,000 American adults, 41% said they believe in ghosts, and 20% said they had ...

(The Conversation) – Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Certainly, lots of people ...

Barry Markovsky does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...