What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...

We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet varieties being the crowntail, delta, double tail, and halfmoon.

Betta fish might be small, but they still require a sizable amount of care. If you're going to keep this type of fish, you must learn how to clean a betta fish tank. Even with a quality aquarium ...

Vo Thanh Hai, 28, raises fish with showy colors, described by enthusiasts as 'Eastern jewelry', with prices ranging from ...

The northern snakehead is not alone in this ability: Walking catfishes, lungfishes, and betta fish can all breathe air directly as well. These fish reach sexual maturity between one and three ...

Starting with just 5 million VND, Vo Thanh Hai turned his passion for betta fish into a profitable business and award-winning farm.

Scientists have found Siamese fighting fish are typically kept in containers just one-quarter the size they need to thrive, ...

The cats in Tùng Nâm’s ukiyo-e-inspired illustrations alternate between curiosity, serenity, friskiness, and determination.

The study, based in Singapore, and with authors from Singapore, Australia and France, examined how tank size and furnishings impact the behavior of Siamese fighting fish (Betta splendens), known ...