An unusual sea slug with a large hood, a tail with fingerlike projections and glowing bioluminescence has been found living ...

Whales, and dolphins are typical marine mammals, but they're not the only ones. These eight massive marine mammals still lurk beneath the waves.

MBARI researchers have discovered a remarkable new species of sea slug that lives in the deep sea. Bathydevius caudactylus ...

An ocean expedition to a dynamic marine realm off the little-explored Chilean coast — with seeps and vents emitting nutrients ...

This is Bathydevius caudactylus, the first known nudibranch of its kind: living not in shallow waters, or on the seafloor, ...

A new glowing nudibranch species is the first known to swim through the ocean’s midnight zone and has unique adaptations for ...

Researchers have discovered a remarkable new species of sea slug that lives in the deep sea. Nicknamed the 'mystery mollusc,' the nudibranch Bathydevius caudactylus swims through the ocean's midnight ...

The crab’s “crimson” claws earned its name Strigopagurus fragarchela from the Latin form of strawberry, “Fragaria,” and ...

Macro pinna microstoma is probably the most famous fish from this family; it’s instantly recognizable with its transparent, ...

The new species’ sponge-dwelling habitat is “unique” and “unusual,” researchers said. Frillgobies are usually “relatively ...

Microbes unable to break down carbohydrates belong to a newly identified family of marine bacteria. A German-American ...

A "remarkable" new sea slug nicknamed the “mystery mollusk” has been discovered swimming deep in the ocean's "midnight" zone.