Morgellons sufferers think they have parasites, but researchers disagree
                                
                                
                                    (Newser) -
                                    This may or may not be good news to those who suffer from a malady known collectively as  Morgellons disease . Patients swear they have bugs, or parasites, or something just below the skin that triggers intense itching. Mayo Clinic researchers, however, now say it's mostly in their heads, reports...