This popular fish can be a high maintenance breed that needs particular care, so new fish owners should probably avoid buying them.

Kate Lacey is obsessed with Betta splendens, tiny, fierce and flamboyantly colored and finned tropical fish she owns and breeds in her San Francisco apartment, where this interview took place ...

Siamese fighting fish: Also called bettas, these often-iridescent beauties are the poster fish for low maintenance, says Gene Sanchez, owner of Tropical Showcase in Hicksville, N.Y.

Thailand alone exported about 20 million Siamese fighting fish in 2018, with major markets including the U.S., China, Singapore, France and Iran.

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.

BANGKOK (AP) — A Siamese fighting fish with the colors of the Thai national flag has been bought for 53,500 baht ($1,530) at an online auction, possibly making it the most expensive Betta fish ...

Siamese fighting fish, also known as bettas, have an impressive name to go with their rep, but they are ubiquitous and, unfortunately, disposable. It’s therefore refreshing to see Visarute ...

The research team studied 13 male Siamese fighting fish across five different housing conditions ranging from 1.5-litre jars to 19.3-litre aquaria, both with and without environmental enrichment.

The research team studied 13 male Siamese fighting fish across five different housing conditions ranging from 1.5-litre jars to 19.3-litre aquaria, both with and without environmental enrichment.