British angler Jeremy Wade looks understandably anxious as he grapples with this ferocious-looking 'giant piranha'. The 52-year-old caught the aptly-named goliath tigerfish during a fishing ...

But what is a goliath grouper? The answers to this and several other questions you may have about the giant fish that lives off Florida's coast can be found below. Need a break? Play the USA TODAY ...

May 19, 2010 — -- Jeremy Wade is the world's ... In one episode he reeled in a Queensland grouper. "This thing really is a river monster," Wade said. For the show, Wade travels the world ...