Scientists have found prized Siamese fighting fish are typically being kept in conditions a quarter of the size they need to ...

Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages: Malay for “enduring fish ...

Scientists have found prized Siamese fighting fish are typically being kept in conditions a quarter of the size they need to ...