Formerly known as the 'mystery mollusk,' this glow-in-the-dark nudibranch is the first of its kind to be seen living in the ...

While swarm of jellies may look serene, you're best off keeping your distance. A sting from the most dangerous jellyfish on Earth can be deadly. Even when we're not looking at the most dangerous, many ...

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

Researchers have discovered an unlikely new species within the ocean's midnight zone: a glowing "mystery mollusk." ...

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

The creature is also spectacularly bioluminescent with a vivid neon blue glow, like a cross between a jellyfish and an ...

NPR's podcast Short Wave brings the stories of a newly identified deep sea creature, the benefits of exercise for healing our nervous system and science-backed tips for holiday eating.

The newfound species is 5.6 inches (14 centimeters) long with an enormous gelatinous hood, a fringed tail, colorful ... sea creatures. "Several unrelated animals, including the large jellyfish ...

While most sea slugs use a rough tongue to feed on prey attached to the seafloor, B. caudactylus uses a cavernous hood to ...

more popularly known as sea slugs. But this creature might not resemble, nor behave, like a typical bottom-dwelling slug. It primarily lives between some 3,300 to 13,100 feet below the ocean ...