'I love science,' says Miss DC Kara McCullough
                                
                                
                                    (Newser) -
                                    Kara McCullough, a scientist working for the US Nuclear Regulatory Commission, has been crowned Miss USA. McCullough, who represented the District of Columbia in the decades-old pageant, was born in Naples, Italy, and raised in Virginia Beach, Va. She says she wants to inspire children to pursue careers in the...