1. By Helen Sullivan Photographs by Michael Aw Imagine dragons—or go for a dive in the Pacific Ocean and keep an eye out for this astonishing two-inch sea slug known as Goniobranchus sp.

Generally, most sea slugs “live on the seafloor” or in coastal ... Here are three of our most recent eye-catching stories. → 'Big'-eyed creature with 'elongated limbs' seen clinging to ...

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