Watch: This incredibly rare sighting of a Black seadevil anglerfish off the coast of Tenerife leaves researchers in awe.

Spanish researchers recently shared images of a deep-sea anglerfish swimming horizontally in shallow waters, capturing a rare moment with a fish not often seen by humans.

A Spanish shark research organisation says it may have captured the first footage of a rare deep-sea creature swimming in the ...

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A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island.

While on a shark research expedition off the coast of Tenerife, marine biologists said they captured the first images of an adult black seadevil anglerfish alive near the ocean’s surface.

A deep-sea creature only recorded alive on one other occasion has been seen for what's believed to be the first time in broad ...