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 ...

Is it just us, or are plain old fish bowls kinda boring? Sure, they totally take us back to winning a gold fish at the local fair when we were kids — but, bottom line is, a fish bowl is not really ...

Different breeds of tropical fish have very different lifespans. It is estimated that around 10 per cent of British households own pet fish – making them the third most popular animal to welcome into ...

When it comes to the single, solitary aquatic life, most people think of the goldfish in his little bowl. But there is another type of fish that lives in even closer digs, and is arguably better ...