There are a number of deep sea creatures that glow-in-the-dark, but a team studying marine life have the first ‘giant luminous shark.’ Researchers spotted the kitefun shark off the eastern coast of New Zealand during a survey last year, along with two others - a blackbelly lanternshark and southern lanternshark, which also posses bioluminescence. The kitefin shark can grow nearly six feet long and typically lives 984 feet below sea ...