The pocket shark made news in April when a study revealed ... In reality it was a creepy, electric-blue sea slug called a blue dragon. And though it only measures 1.2 inches, it packs a dangerous ...

but they are actually a type of sea slug. These one-centimetre-long creatures belong to a group known as the dorid nudibranchs. In the video below, Museum scientist Dr Suzanne Williams explains how ...

Rather than hiding from predators, the brightest and most patterned sea slugs are active during the day so their colors shine, a University of Queensland study has found. Researchers from UQ's ...