SharkFrom shark attack survivor to the sharks biggest advocate, Paul de Gelder tells us just why these majestic diverse animals need our help as much as we need them. Something happens to you the first time you dive with sharks We have a perennial fascination with sharks. Portrayed in the media and popular culture as killing machines, we are awed by their power and strength. But the shark is so much more a marvel of the sea, they have evolved over 450