Sea slugs are one of the world’s most stunning, diverse, and adaptable animals. Not only are sea slugs beautiful to look at, ...

The most intriguing example, as reported in the Sea Slug Forum of the Australian Museum, are nudibranchs preying on jellyfish or other sea creatures that boast stinging cells called nematocysts.

A deep-sea expedition to one of Earth's most remote island chains has surfaced stunning pictures of the vibrant ecosystems surrounding hydrothermal vents that scientists didn't even know were there.

Today, technological advances in deep-sea exploration bring us to the threshold of a new endeavour—one that calls upon the best of our collective capabilities.

A renowned marine biologist claims to have made a spectacular discovery off the coast of Mallorca: She reports having seen the rare sea slug Glaucus atlanticus. This would be the first sighting in ...

The Bailey-Matthews National Shell Museum's new exhibit, "Brilliant Colors of the Sea," features photographs of nudibranchs. Nudibranchs are shell-less marine mollusks known for their vibrant ...

Have you ever heard of a nudibranch? They're colorful mollusks with no shells and you can see them at the Bailey-Matthews National Shell Museum.