While pursuing elusive fish species in each region, it's natural to ask: which of them is the rarest in the game? One may look at the Megalodon and its variants from the Ancient Isle to answer ...

In rare video footage, a male whale shark has been spotted biting at his female partner during courtship. Before now, we knew very little about the secret sex lives of the world's largest fish ...

The "rare desert fish" is a "small, moderately chubby fish that feasts on a variety of native food sources and has a unique and distinctly red coloration on the underside when in breeding ...

An angler fishing on a Florida beach had a rare encounter with a smalltooth sawfish and discovered it was in need of help. Kelly Montero, NOAA photo An angler fishing from a Florida beach reeled in an ...