Handy guide details the fun and easy way to keep fish in a freshwater, marine, or brackish aquarium Learn everything from selecting the right fish and equipment to creating an underwater paradise ...

Looking to add some diversity to your fish tank? Turn your attention to freshwater crustaceans. Not only are these ...

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world ... When given proper care ...

Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will ...

Don’t be fooled by the tiny bowls bettas are kept in at the store. A single betta requires a minimum of one gallon of water ...

Fish swim inside the freshwater aquarium that is part of “Wonder of Water” at the Shedd Aquarium. “To have fish that we had of that size producing that much waste, the necessary filtration ...

featuring two habitats—a freshwater ecosystem and a saltwater one—with live corals, plants and a vast variety of different fish. Photograph: Courtesy of Shedd Aquarium “The message of this ...

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found. Large-bodied migratory species such as Atlantic salmon are thriving ...