Do Jellyfish Glow?
Do Jellyfish Glow? Do jellyfish glow? It’s true! About 50% of jellyfish can produce light. This amazing ability is called “luminescence” or “bioluminescence.” Jellyfish use bioluminescence mainly to defend against predators. Comb jellies, for instance, produce bright flashes of light to startle their predators and give them time to escape. Do jellyfish light up? Most