"Everyone in the control room let out a loud 'Oooooh!' at the same time. We were all enchanted," a researcher said.

Deep-sea researchers have discovered a strange glowing sea slug off the coast of California that lives in the water column — ...

In January, ocean exploration company Deep Sea Vision suggested the search might finally be over after crewmembers stumbled ...

Advances in technology that enabled the discovery of a new species by California scientists may lead to a better ...

Most sea slugs use their raspy tongues to feed on prey that is attached to the seafloor. Instead, Bathydevius caudactylus ...

Scientists uncovered the "mystery mollusk," a strange glowing sea creature lurking in the ocean's midnight depths.

The team published a description of the animal, nicknamed the "mystery mollusk," in the journal Deep-Sea Research Part I.

The mystery mollusk’s genus name, Bathydevius, is a play on the deep-sea animal’s "devious" nature that fooled researchers, ...

Scientists discovered a fascinating new deep sea animal they call the "mystery mollusc," and captured footage of the glowing ...

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 ...

Deep-sea researchers have discovered a strange glowing ... Living at depths of between 3,300 and 13,100 feet, (1,000 to 4,000 meters), the mystery mollusc (Bathydevius caudactylus) is the first ...

In a fascinating video, researchers have revealed a new and bizarre see-through species of sea slug floating around the midnight zone of the deep sea. It was first discovered in California by ...