Beyond the usual goldfish and guppies, here are ten unique and captivating fish species that can bring ... make it a standout addition to any freshwater aquarium, suitable for both novice and ...

Researchers discover Koima, a new genus of freshwater fish in the Western Ghats, highlighting biodiversity and endemism.

Bear in mind that a saltwater aquarium is more expensive and difficult to set up and maintain than freshwater even if you chose one of the best fish tanks ... fins form a unique suction cup ...

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.

Remaining dace populations are jeopardized by drought, high intensity wildfires, flooding, invasive species and rapid climate change. “We’ve already lost seven of our state’s unique freshwater fish ...