Fish genetically modified to glow different colors have escaped farms in Brazil and could disrupt biodiversity in the country's Atlantic Forest region. A new study published in Studies on Neotropical ...

Some animals produce their own light, no special effects involved. In certain cases, it helps them hunt or avoid predators.

Many people just found out that flashlight fish exist, thanks to the viral tweet below. The glowing fish have lights under their eyes that blink on and off. But it turns out that there’s even more ...

(CNN) — A tiny fish that lives in the icy waters off the coast of Greenland may be unassumingly small, but scientists have found it’s exceptional in more ways than one. Biofluorescence occurs when ...

Sean Burgess (right) and Bruce Draper, professors in the UC Davis College of Biological Sciences, are using zebrafish to detect chemicals that may cause reproductive harm. The GloNad fish glow red or ...

A tiny fish that lives in the icy waters off the coast of Greenland may be unassumingly small, but scientists have found it’s exceptional in more ways than one. The variegated snailfish is full of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A tiny fish that ...