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.

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

The scary-looking fish is usually to be found more than a mile below the surface, where little to no light penetrates.

A very rare fish sighting is making a splash on social media. A deep-sea anglerfish, with its mouthful of sharp teeth, was spotted near the surface of the water near the Canary Islands off the coast ...

It is home to 5,000 species of fish, many of which only ... which make this an ocean on the edge. The manta is the largest of the rays and can weigh up to 1.5 tonnes. One of the world's largest ...

By Jack Tamisiea With hornlike facial fins and diamond-shape bodies that can stretch nearly 30 feet across, manta rays are among the strangest fish in the sea. Yet these behemoths’ most puzzling ...