Social media users are reacting to the rare sighting of a black seadevil anglerfish that was spotted on the surface of the water near Tenerife island in Spain.

A shark research organization came face to face last week with a deep sea creature who isn't known ... where there is little to no sun. "This could be the first recorded sighting in the world ...

CHINA has unveiled plans for a deep-sea mega-lab that will be hidden 6,500ft down in the bitterly contested South China Sea. The underwater base will study "cold seep" ecosystems - unique seabed ...