Study maps DNA of New York City storied subway system
                                
                                
                                    (Newser) -
                                    Like riding the subway in New York? You're not alone: so do countless bacteria including bubonic plague, anthrax, and E. coli, the  Wall Street Journal  reports. A  new study  maps out the subway system's DNA, revealing an underground world packed with microbial diversity. "People don’t look...