A deep-sea anglerfish, known as the Black Demon, had a rare spotting off the coast of Tenerife in the Canary Islands. Condrik ...

Humpback anglerfish typically are found at depths of up to 1,500 meters below the water's surface, where there is little to ...

The so-called black seadevil actually lives at depths of several thousand meters. Now one such animal has been spotted near the surface in Tenerife.

The invasive northern snakehead fish has negatively impacted other fish and the ecosystem in part of the Chesapeake Bay, according to a new study by the Maryland Department of Natural Resources.