You’ve just encountered Doto greenamyeri, and it’s a real weirdo. Nicknamed the donut sea slug for obvious reasons, this nautical nudibranch recently starred in Bryan Blauvelt’s Underwater ...

But it gets even stranger than that; there's a slug that can photosynthesize like a plant! Sea slugs are fascinating in ...

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.