Falling behind, candidate adopts new playbook
                                
                                
                                    (Newser) -
                                    Hillary Clinton is loosening up, taking questions, and (gasp!) showing emotion as her campaign falls behind in New Hampshire, the New York Times reports. Barack Obama, meanwhile, has become a classic cautious frontrunner. Never a freewheeling, off-the-cuff McCain type anyway, the Illinois senator has now stopped taking questions at...