A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

Ciguatera—a toxin that accumulates in reef fish—is a common cause of seafood poisoning. Learn which fish are safest to order ...

Red Fish Blue Fish, a specialized online fish retailer based in Washington State, has expanded its inventory to include tropical freshwater fish species. The company, which is focused on rare and ...

Deep in an overgrown backyard lies an abandoned pond system teeming with trapped, colorful fish. What starts as a quiet exploration turns into a full-scale rescue mission. Each net pull reveals ...

If you’re considering getting your first freshwater tropical fish aquarium then these are the finned friends that should be topping your list.