Goldfish possess genetic traits that allow them to swell up to four pounds—the size of a Chihuahua. Experts say that's why ...

The beautiful Guppy is one of the most low maintenance tropical fish out there. Also known as the Millionfish or Rainbow fish ...

A woman who is banned from having animals has been convicted for breaching the order and for failing to ensure the needs of her latest pets.

Fish guppy pet. Image via Depositphotos. Guppies are often utilized as a model species for educational purposes in schools and universities. Their modest size, ease of breeding, and vibrant displays ...

Fish guppy pet. Image via Depositphotos. Guppies are often utilized as a model species for educational purposes in schools and universities. Their modest size, ease of breeding, and vibrant displays ...

The cost of a pet fish is wildly variable. A plain guppy might cost 10 cents, though a fancy show guppy can cost $60.00. On the other hand, the platinum Arowana can cost as much as $400,000. This ...

Small and colorful, the killifish is closely related to guppies, mollies ... These fish have a very combative nature, so they do best as a single pet. A popular community aquarium fish, the Black ...

If you can no longer care for a live goldfish, the United States Fish & Wildlife Service recommends trying to find another ...