Kate GammonLive Science Contributor Shark-Mounted Cameras Reveal Predators' Deep-Sea Secrets In a first-of-its-kind project using cameras mounted onto the fins of deep-sea sharks, researchers have made surprising discoveries about what keeps these mysterious creatures afloat. Photos: Deep-Sea Shark Migrations Captured with Fin-Mounted Cameras Researchers at the University of Hawaii and the University of Tokyo studied sharks' swimming habits using fin-mounted cameras. By Kate Gammon Published 23 June 15 Oklahoma's Surge in Earthquakes Due to Oil Production By Kate Gammon Published 18 June 15