Hypnotizing footage reveals a never-before-seen swimming sea slug that eats using a large jelly-like hood and glows to defend ...

Why it's awesome: These tiny marine creatures are probably better known by their nickname, "Shaun the Sheep" sea slugs, because of their uncanny resemblance to the iconic TV character. The ...

Researchers have discovered a new species of glowing sea slug deep in the ocean’s midnight zone. Monterey Bay Aquarium Research Institute (MBARI) scientists said in a press release on Tuesday ...

Sea slugs making a home in the UK due to climate change are among the species spotted around the country’s coasts in 2024, The Wildlife Trusts said. Species recorded on the UK’s coasts in 2024 ...

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.