They've survived world wars, the great depression, the atomic age, and the dawn of the internet. They are buffalofish—and many of them are over 100 years old.

We may receive a commission on purchases made from links. There are over 70 species of betta fish, with the most common pet ...

To keep your fish healthy and happy throughout their life, you need to understand the needs of fish in general. There are thousands of fish breeds, and each one requires different care and feeding. It ...

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. There ...