It's called the black seadevil
                                
                                
                                    (Newser) -
                                    Talk about nasty: She's got serious fangs, a jutting jaw, and a light-pole attached to her forehead. But then, she's only 3.5 inches long. For the first time, scientists  shot video this week  of the rarely observed black seadevil during a dive in Monterey Bay, Calif.,  Fox...