Monterey Bay Aquarium Research Institute scientists have discovered Bathydevius caudactylus, a new species of glowing sea slug that lives deep in the ocean.

Small, translucent creatures — known as sea cherubs — are washing up along Oregon beaches, and more sightings are occurring in 2025 than usual, according to Seaside Aquarium.

Norway's diverse wildlife includes the Svalbard reindeer, Norwegian red deer, sea slug species like Aplysia punctata and Akera bullata, Arctic fox, At ...

Nudibranchs, commonly known as sea slugs, are a group of shell-less marine molluscs. Their name means 'naked gill', referring to the breathing apparatus on the outside of their soft bodies. But these ...

It’s true, you may never see one in the wild, though it’s possible you could see one in a zoo or aquarium somewhere.

The sea slug has distinctive feathery gills on one side of its body A new species of sea slug has been discovered in UK waters. It was caught off the south-west of England from a research ship.