As for iridescence, river catfish have no scales, but their delicate skin is covered with a protective layer of slime that gives them a shiny glow. These fish are threatened with habitat ...

The epic migration of a 6-foot long, 200-pound catfish The epic migration of a 6-foot long, 200-pound catfish Egypt's first pharaohs loved catfish—and worshipped them Egypt's first pharaohs ...