It might look like something you'd find in an alien salad, but this bizarre sea slug can actually steal body parts from other organisms and use their powers for itself. "This is an organism that can ...

In oceans all over the world, sea slugs are at the cutting edge of harvesting alternative energy. By farming photosynthetic cells stolen from their food and using the nutrients they produce, these ...

SOME SEA slugs are kleptomaniacs. Elysia crispata, a species of these marine molluscs found in the western Atlantic and the Caribbean, is among the most notorious. When the slugs eat algae, their ...