"It may be resting." Ideal sleep situations for betta fish are pretty low-maintenance — just turn off the lights at night, add a few plants or caves to hide in, and don't bother them if they ...

Pictures of the fish, with its blue, red and white horizontal stripes mimicking the Thai flag, went viral after its breeder Kachen Worachai posted them on a private Betta fish auction group on ...

Betta, or Siamese fighting, fish are among "the most popular freshwater aquarium fish in the world," PetMD reports. Native to ...

Visitors choose jars containing betta fish Friday at a market in East Jakarta ... Corbis via Getty Images 9/11 Tribute in Light tested on the night of the 19th anniversary of the attacks on ...

Yet as a child I opted for the later, desperately wanting a betta fish for my first pet ... and my only very grainy images of Moonlight are buried in a mass of indistinguishable photos on my ...

What is a betta fish? Betta fish—also known as Siamese fighting fish—are among the oldest species of domesticated fish. Their scientific name, Betta splendens, combines two languages ...

In this shot, a red betta appears to become a bird of paradise. Siamese fighting fish evolved to tolerate stagnant or slow-moving water systems, where the oxygen is low. As a result, they can ...

A betta fish, also known as the Siamese fighting fish, in an aquarium of the International Plakad Competition on Bangkok in September.Credit...Mladen Antonov/Agence France-Presse — Getty Images ...