How some sharks glow green in the dark

How some sharks glow green in the dark

How some sharks glow green in the dark

It may not sound like the best way to go incognito, but some species of shark that lurk on the ocean floor glow a bright green hue visible to others of their kind. Scientists say they have identified the molecules responsible for the marine predators' biofluorescence, and that it might perform other functions too like fighting microbial infection.

Credit: AFP