Betta fish should be fed at least twice a day ... Unlike mammals, fish do not have eyelids, according to Aqueon. So, a fish ...

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 ...

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