BUXTON, N.C. (WAVY) – Venomous sea slugs have been spotted along North Carolina’s Outer Banks. Known as blue sea dragons, ...

Nematocysts are the venomous stinging cell organelles produced by cnidarians such as jellyfish. They're a highly effective defence mechanism, able to keep a number of threats at bay. But the sea slugs ...

Highly venomous Portuguese man o' war creatures are washing up on Texas beaches, prompting warnings from authorities.

they wrote. Accompanying footage shows the shimmery critter crawling across the ocean floor like a burlesque sea slug. The polychaete was discovered by a remotely piloted robot that was exploring ...

underwater sea slug known as the sea bunny, which uses its ‘ears’ to sense chemicals in the water, and feeds on a poisonous blue sponge in order to make itself toxic to predators. It felt as ...