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

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

The newly described species of sea slug dwells in darkness in the ocean’s midnight zone, using a hood to capture prey with a ...

Researchers Discover an Incredible New Sea Slug in Deep Sea, Nickname it 'Mystery Mollusc' Researchers were stunned when they ...

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

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

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

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

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

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

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