On a coral reef off the eastern coast of Australia, scuba divers set up a tent-like trap in hopes of collecting some easily ...

Cosmonauts Sea eelpouts have “moderately elongate” bodies, reaching about 7 inches in length, the study said. Their heads have “large” eyes, “thin” upper lips and several “large” sensory pores on the ...

The video, taken by Gold Coast Freediver (@goldcoastfreediver), shows a shark ray gliding gracefully over the ocean floor.

Scientists in the crewed submersible Alvin also discovered two additional related deep-sea species, according to a study.

A mysterious group of deep-sea whales was just spotted near a remote archipelago in the Atlantic Ocean. The marine creatures — Gervais’ beaked whales — were seen off the coast of Portugal’s Madeira ...

"There was one species this month that we were less pleased to see," said program manager Judy Power. "We have reported it ...

Iguanas are not typically considered marine creatures — except for the marine iguana. This species of iguana has evolved to be a master of the underwater world, relying greatly on what the ocean has ...

Two massive sea creatures were spotted being “affectionate” during a “rare” sighting off the coast of California. The “tender ...

NEW YORK — An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of ...

Boaters off the coast of California were captivated by a plethora of sea creatures, making the experience “one for the books.

Boaters off the coast of California came across sea creatures, creating a “dazzling day on the water,” passengers said.