Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very ...

In a groundbreaking discovery, scientists have identified the deepest creature ever recorded, found at an astounding depth of 8,336 meters beneath the ocean’s surface. This record-breaking find ...

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 ...

This octopus can brood its eggs for nearly four years without eating. Here’s how this biological extreme has reshaped how scientists view life in the deep.

Somewhere in the North Atlantic, more than a kilometer beneath its surface, a cold-water coral reef stretches across an unnamed seamount. Despite never appearing on a chart, this underwater forest has ...

The Atacama Trench, located off the coast of Peru and Chile, is one of the deepest oceanic regions on our planet, and scientists think it could be an ecological haven. A new study describes a four ...

High pressure in the deep ocean may squeeze nutrients from sinking “marine snow,” feeding deep-sea microbes and altering how ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper. The deep-sea trenches, also called Hadal ...

Another source of critical minerals is seafloor massive sulfides, which form near hydrothermal vents along oceanic ridges. Volcanic activity reacts with seawater, fueling bursts of marine life at ...