This fascinating color palette also belongs to some incredible species, as you’ll see here on our list of the top 12 blue fish! 1. Betta ...

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 ...

Check out the best betta fish tanks. Skip to content. All Sections. Subscribe Now. 77°F. Sunday, June 29th 2025 ... Even other fish species are not suitable tank mates for a betta and may end up ...

A new species of critically endangered betta fish, or fighting fish, was discovered in a single peat swamp in Jambi, Sumatra, next to an oil palm plantation.

A new species of critically endangered betta fish, or fighting fish, was discovered in a single peat swamp in Jambi, Sumatra, next to an oil palm plantation.

A new species of critically endangered betta fish, or fighting fish, was discovered in a single peat swamp in Jambi, Sumatra, next to an oil palm plantation.

Scientists find intriguing new species worldwide, like Amazon frogs, isopods under Roman mines, Vietnam lizards, and Sumatra betta fish.

A new species of critically endangered betta fish, or fighting fish, was discovered in a single peat swamp in Jambi, Sumatra, next to an oil palm plantation.

A new species of critically endangered betta fish, or fighting fish, was discovered in a single peat swamp in Jambi, Sumatra, next to an oil palm plantation.

Scientists find intriguing new species worldwide, like Amazon frogs, isopods under Roman mines, Vietnam lizards, and Sumatra betta fish.

Researchers set out to Jambi, Sumatra, to learn more about the new species, Betta iaspis, which was was found in a single forest peat swamp less than 11.5 square miles and “adjacent to a huge ...