Nicknamed the donut sea slug for obvious reasons, this nautical nudibranch recently starred in Bryan Blauvelt’s Underwater Photographer of the Year Macro Runner-Up-Winning image, Dazzling Donut Doto.

As climate change accelerates, finding effective solutions that deliver outsized impact becomes increasingly crucial. Now, ...

will re-fire the hijacked nematocysts, as though they were always their own. Sea bunnies, the species Jorunna parva, may look a bit like rabbits, but they are actually a type of sea slug. These ...

Raja Ampat, West Papua, Indonesia Info from Licensor: "This sea slug looks like Pikachu from the cartoon. It looks like a child waving his hand to annoy you. This gesture is very cute." ...

reveals that this small sea slug is both remarkably heat-tolerant and genetically diverse across its wide range — key traits that make it an ideal partner for climate-resilient coastal restoration.