An exploration out in the deep sea recently off the coast of Argentina unveiled remarkable footage of a massive jellyfish ...

Scientists filmed a squid covering itself in mud and holding its tentacles upright, using camouflage that helps it hide on the ocean floor.

Wildlife from the ocean's deepest trenches has a bit of a reputation on land, either due to their inherently alarming appearances or historic associations with bad tidings. However, The New York Times ...

Shocking new footage shows a pair of bloodsucking parasites latched onto the head of a deep-sea rattail fish. In the video, which the Schmidt Ocean Institute shared in a Facebook post, two copepods — ...

When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It’s easy to imagine the sea beneath as calm and largely static – a massive, still abyss far removed ...

Scientists have filmed a species of fish 8,336 meters (27,350 feet) below the surface of the Pacific Ocean. The fish, a type of snailfish, was spotted in the Izu-Ogasawara Trench, smashing the ...

(CNN) — Scientists have captured the first confirmed footage of the elusive colossal squid in its natural environment 100 years after the marine creature was first identified and named, according to ...

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 sunlight can ...

A deep-sea expedition has recorded 30 previously unknown species from one of the planet’s most inaccessible regions, at depths of up to 700 meters, or 2,300 feet, in the Southern Ocean. The ...