"What would it take to create a world in which fantasy is not confused for fact and public policy is based on objective reality?" asksNeil deGrasse Tyson, science popularizer and author ofAstrophysics for People in a Hurry."I don't know for sure. Buta good place to start would be for everyone on earth to read this book." Maybe you know someone who swears by the reliability of psychics or who is in regular contact with angels. Or perhaps you're trying...