Scientists are still debating on "why do these organisms glow."
Glowworms, unlike spiders, spit their strings from their mouths -- with urine.
With their radiating effect, several shrimps became the latest subjects of Tdub Photo. They appeared like shining beads on rocks.
Bioluminescence is a trait that many underwater creatures have -- and not just jellies, either.
Scientists discover two species of biofluorescent sharks.
Researchers have announced that they've found a new kind of beautiful, luminous creature.