An "odd-looking" deep-sea fish recently washed ashore on an Oregon beach to the surprise of a local aquarium. The Seaside Aquarium in Seaside, Oregon, published pictures of the dead fish in an April ...

Fish species living in the deep sea feature a surprisingly large range of body shapes that evolved in different ways and at different rates depending on where the fishes live in the ocean, new ...

Juvenile manta rays form mobile habitats, providing shelter, food, and protection for fish during vulnerable early life ...

The fish was found at 200 to 2,000 meters below the surface. At least 16 types of recently discovered deep-sea fish are among the darkest creatures ever found, according to a study published Thursday.

The ultra-rare find of a deep-sea creature known as an oarfish in the water off La Jolla Cove started a frenzy among scientists who have swarmed to find out more about the mysterious deceased fish.

A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island. By Victor Mather Strange things live in the depths of the ocean. Even the light of ...

Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish sleep. A protective mucous cocoon surrounds this parrotfish as it sleeps in ...