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

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

As humans heat up the world by burning fossil fuels, whales are increasingly vulnerable. Warmer ocean temperatures can affect ...

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

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

Observing Bathydevius in its natural habitat, the researchers watched the animal use its voluminous hood to capture prey, ...

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

Caymanostella scrippscognaticausa, named after the Scripps family group that helped fund the study, has a pentagonal body and ...

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

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

The sea is full of awesome creatures and many unsolved mysteries. Although it may be home to the answer of one of the ...