One glow-in-the-dark animal is the swell shark. Swell sharks are shy shark species that aren't dangerous. Swell sharks are bioflourescent, which is why they glow. But that's not the only trick ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. When it comes to animal abilities that humans would love to have, being able to glow in ...

As if this didn’t attract enough attention, we’ve now learned that they also glow in the dark. Biofluorescent organisms are everywhere, from mushrooms to fish to reptiles and amphibians ...

They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.