Seemingly adorable and innocuous, starfish are actually vicious predators, the mere mention of which would fill you with heart-stopping terror if you were a mollusc or other small marine invertebrate. And actually, considering that several starfish species brandish poisonous spines, people should probably be more afraid of them, too. In fact, starfish is too cute a name (and too inaccurate, as starfish are not "fish" at all); I propose that we start calling them death-stars. Read more