For years, "devil fish" in Mexico were worthless. Now, that's starting to change. One entrepreneur in California works with fishermen in Tabasco to turn the devils into pet treats. And a local ...

Off the coast of Tenerife, Spain, an adult black devil fish (Melanocetus johnsonii) was discovered swimming near the ocean surface in broad daylight, astonishing the scientific community.

The actions were approved by the Douglas County commissioners at the Tuesday, March 18, regular board meeting.

With about 130 remaining on Earth, the Devils Hole pupfish is the world's rarest fish. Scientists believe the fish has lived in relative isolation just outside of Nevada's Death Valley for about ...