Asfur Angelfish have the more classic, angular angelfish look, with yellow and blue stripes. Their faces tend to be dark in color and their eyes are black. Angelfish must be kept in schools of six ...

Take, for example, the multibarred angelfish (Paracentropyge multifasciata), which boasts black-and-white stripes ... blue backside. When the two fish breed, they produce a blue-and-yellow hybrid ...

The stripes gradually break up until they fade out completely and the fish becomes this uniformly bluey-grey colour." The blue bastard.Credit: Queensland Museum Also distinctive from the painted ...

Scientists using striped tropical fish to study the importance of diet in early embryo development have discovered a key to a rare, often fatal birth defect. "By the time most women know they are ...

This astonishing GIF shows a microscopic chase scene: A black cell flees from the touch of a yellow cell ... to exist in the fish at any time point in the development of the stripes,” says ...