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 ...

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world," PetMD reports. Native to ...

Betta fish, known for their vibrant colors and flowing fins, can live for 2 to 5 years, and even longer with proper care. To ensure their well-being, it's crucial to replicate their natural habitat.

Many betta fish owners have experienced the dismay of ... Infected fins sometimes have a white, fuzzy appearance if a fungal ...