This is why it's so important to watch your fish when you feed them and make sure they eat. If they refuse food for more than one meal, examine them a little closer to see if you notice any other ...

Betta fish, known for their vibrant colors and flowing fins, can live for 2 to 5 years, and even longer with proper care. To ...

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world," PetMD reports. Native to southeast Asia, this species is known for its range of vibrant hues.