Veterinarian Dr. Krista Keller from the College of Veterinary Medicine at the University of Illinois Urbana-Champaign explained, "Betta fish are often seen living in bowls that are too small to ...

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 ...