I had been given a mission: to film a blind, underwater sea slug known as the sea bunny, which uses its ‘ears’ to sense chemicals in the water, and feeds on a poisonous blue sponge in order to ...

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.