Sharks use a special kind of protein to glow green in deep water

Chain catsharks and swell sharks have evolved a special way to glow-in-the-dark skin that is completely different from other biofluorescent marine animals

Source:
https://www.newscientist.com/article/2212950-sharks-use-a-special-kind-of-protein-to-glow-green-in-deep-water/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home