It had hair, legs, and more
                                
                                
                                    (Newser) -
                                    Doctors in Malaysia recently identified the source of a teen’s longstanding stomach pain: his unborn twin. The fetus, which reportedly had developed to the point of having hair, legs, hands, and genitals, was surgically removed from the 15-year-old boy, according to  Fox News , which quotes a report by Central...