Scientists studying the active volcano of Kavachi in the southwest Pacific got a real surprise when they found sharks living inside the caldera a few years ago. When you first think about sharks and volcanoes few would expect a special attraction — including me. But I was asked about exploring the links between the two, I was intrigued. During the research and filming for Devil Sharks, which premieres at 10 p.m. tonight on Discovery Channel’s Shark Week, we had the opportunity to extend some of the lab’s projects, meet and work with amazing scientists from around the world, and learn a lot about volcanoes. More >>