These catfish had never been scientifically classified, despite being popular aquarium pets for decades. Looking at the fish ...

Scientists and fishermen in Brazil caught an “armored” river creature known to sting and discovered a new species, a study said. Photo from Willian Massaharu Ohara via Tencatt, Ohara, Carvalho, and ...

Livebearer fish are fascinating species because they don’t lay eggs. Instead, the females release fully formed babies known ...

Like all living beings fish too need oxygen to survive. They extract oxygen present in the water using their gills. But there are some fish that can survive without oxygen ...

Signs like this at Joe Brown Park in New Orleans are a signal for fishermen to participate in the state's Get Out & Fish! program. Adult-sized channel catfish have been stocked in 17 parks and ...

Guppies, catfish and different varieties of African ... hobbyists gathered to spend some money on freshwater fish for their aquariums. It was a fish auction held by the Southeastern Michigan ...

Almost all of the fish had a “dark mask-like blotch” across their eyes and more blotches down their sides. Several Hoplisoma noxium, or noxium armored catfish, from the aquarium trade.