Glowing green sharks swim in the dark depths of the ocean thanks to an entirely different kind of biofluorescence than other marine animals. Previously, researchers knew that some shark species ...

One fish, two fish, red fish — orange shark? Scientists came across a bright orange shark in the wild whose creamsicle-colored skin was pigmented by two genetic conditions that are exceedingly rare ...

A first-of-its-kind bright orange shark with white eyes has been caught and released in the Caribbean, a new study reveals. The nurse shark (Ginglymostoma cirratum) had a mysterious condition called ...

Fishers caught a bright orange shark off Costa Rica that had albinism, alongside the species' first scientifically documented case of an extremely rare condition called xanthism. When you purchase ...