It’s show time for Mardy Fish. As in show us what you got. After taking an early retirement from a successful career as a tennis pro seven years ago due to an anxiety disorder, Fish has shown glimpses ...

In addition to navigating pristine wild rivers and dirt roads, big-fish wrangler Zeb Hogan of Nat Geo WILD's "Monster Fish" show also had to navigate a maze of dangerous military zones in order to ...

Male fish in the Colorado River roll their eyes to flash a novel “Back off, punk” signal at other males, researchers say. The razorback suckers’ gesture—dipping the eyeball to expose its upper ...