Add Yahoo as a preferred source to see more of our stories on Google. "Our veterinary medicine teams sedated the fish and ran water intermittently over its gills," the Denver Zoo wrote on Instagram ...

Colorful angelfish -- beauties of coral reef habitats -- have capitalized on a remarkable set of jaws to exploit niches inaccessible to other reef denizens, according to new research. Fish that eat ...

A fancy-looking French angelfish that was found one day with a funny float has its buoyancy back after taking some time from its tropical trappings to get a CT scan at the Denver Zoo. A zoo worker ...

Here's a who's who guide to the newest residents of the St. George Staten Island Ferry Terminal fish tanks. The easiest to identify are the paper-thin silver and sort of alien-like Lookdown Fish. They ...

On occasion, different species of angelfish produce hybrid offspring even more colorful than the parents. By Sabrina Imbler When American painter Bob Ross said, “There are no mistakes, only happy ...