Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will ...

Rainbow Reef is a 166,000-gallon aquarium stocked with 1,000 reef fish, almost all of them Hawaiian species. With a solid diet and highly filtered water, the lagoon is an idyllic, stress-free ...

Larger fish can grow upwards of 20 to 25 inches, with true giants reaching 30 inches. Biology-wise, rainbow trout require cold water to thrive, with 70 degrees being the upper limit of what they ...

Reef fish evolved the ability to feed by biting prey from surfaces relatively recently, a UC Davis study shows. The innovation has driven an explosion of evolution in reef fish. Image shows a rainbow ...

These are all saltwater fish that are found in coral reefs around the world. Since only some of the species in this family are called rainbowfish, the majority of the information in this article ...

Scientists have uncovered that fish biofluorescence a captivating ability to glow in vivid colors has ancient roots stretching back over 100 million years. This trait evolved independently in reef ...

Idaho Fish and Game will stock over 17,000 rainbow trout in Magic Valley waters this month. To stream KTVB on your phone, you need the KTVB app. Download the KTVB app. More Videos.