Rainbow belly pipefish are captivating creatures. With their vibrant bodies, beautifully decorated sails, and graceful swimming, it’s no wonder they were once highly sought after for aquariums. Now, ...

Add Yahoo as a preferred source to see more of our stories on Google. Bignose unicornfish (Naso vlamingii) are an Indo-Pacific reef species known for their blue markings. They can quickly hide these ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. NEW YORK (AP) — You can see right through ...

A rare multicoloured fish weighing more than 100 pounds has washed up off Seaside, Oregon, in what experts have said was a rare sighting of the marine animal. The unusual fish, which was found on ...

Rainbow fish behave like matadors by darting away from their predators at the last moment to avoid being eaten, a new study reveals. The tiny fish, also known as a Trinidadian guppy, spans less than ...

NEW YORK (AP) — You can see right through this little aquarium fish from Thailand: Its skin is almost completely transparent. But when the light hits it just right, its body flickers with shimmering ...