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 ...

Keeping a pet fish can be a rewarding experience, but some species require more long-term commitment than others. While many tropical fish live only a few years, several types of pet fish are known ...

Fish are usually confined to water as their primary habitat, but a small group defies that rule in surprising ways. These species can remain on land for hours, days, or even years, thanks to ...

When you absolutely, positively have to catch a fish, live bait is the only way to go, period. While artificial lures are variously new, improved, or otherwise hyped worldwide, the lowly worm and its ...