1. Michael Aw When he picks me up at the airport, Gary Cobb is wearing a nudibranch baseball cap, a gray T-shirt covered in illustrations of nudibranchs of various kinds, and wraparound sunglasses ...

This method of protection can keep almost all predators at bay - but not the kaleidoscopically colourful sea slug. Nudibranchs, commonly known as sea slugs, are a group of shell-less marine molluscs.

Nudibranchs are sea slugs. They are soft-bodied animals, and like clams, snails and squid, they are mollusks. Nudibranchs belong to phylum Mollusca, class Gastropoda, order Nudibranchia. Found in ...