Catching a tautog, also called a blackfish, on a fly rod is no easy feat. You usually find the fish around rocks and boulders ...

The fish can grow to more than 30 feet long, and have large eyes and "foreboding" red spines in a crown-like cluster.

non-shark fish and one of the largest fish in the open ocean, Frable said. Oarfish can grow to more than 30 feet, but this ...

Scuba divers are all too familiar with the bends, the painful condition a rapid pressure change ascending from as little as 30 feet of water can cause. It happens to fish, too. Earlier this month ...