Suddenly the dark waters lit up with a “starry”-looking glow. The source ... Photos show the sea slug, which looks more like a misshapen jellyfish than a slug. Its internal organs are brightly ...

The humble jellyfish is perhaps the most bioluminescent ... This small animal lurks in the deep dark sea, deploying the glow ...

The Medusa also relies on an LED optical lure that mimics the bioluminescent glow that deep-sea jellyfish emit as a sort of “defensive burglar system.” When they are captured by a predator ...