Meet the Man Who Stalks the World's Biggest Fish
Friday, July 19, 2013 - 13:30
in Paleontology & Archaeology
When biologist Zeb Hogan first spied a Mekong giant catfish in 1997 as an exchange student, he knew he had to learn more about them. Now he travels the world documenting them as host of the Nat Geo WILD show "River Monsters."