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 ...

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

you can easily integrate a low-maintenance aquarium into your busy life and live in harmony with freshwater fish.

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world ... When given proper care, betta fish can live for a while. But what is the average lifespan ...

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 ...

The giant freshwater stingray may be the world ... where their more commonly known relatives live. These ancient fish, little changed over many millions of years, can reach 16.5 feet long ...

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened by extinction. Conservation groups said 80 species were known to have gone extinct, 16 in the ...

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 as ...

A 300kg (661lb) stingray caught in the Mekong river in Cambodia is the biggest freshwater fish ever documented, scientists say. It unseated the previous record-holder, a 646lb (293kg) Mekong giant ...