A popular and unique pet, the Siamese fighting fish isn’t a fish that plays well with others. Also known as betta fish, these ...

Betta fish lifespan. Betta fish on average live to be 2-4 years old. The length of your betta fish’s life is directly related to the environment you keep them in. By maintaining a clean tank and ...

“I never expected my fish to go for this price,” said Kachen, a 40-year-old convenience store owner who breeds Betta fish as a hobby. He posted the pictures on Nov. 6 with a starting bid of 99 ...

In 1975, scientists tried spaying a few hundred female betta fish. We all know what happens to spayed cats and dogs: They become sterile. Betta fish are different. A third of the surviving bettas ...