Scraping muck and slime from the side of a tank, and continually cloudy water, annoys many fish owners. But now a young designer has created a fish tank that she claims never needs cleaning, the water ...

When Jason McCoy gets close to the window at the huge aquarium inside the Bass Pro Shops store at the Fingerlakes Mall, the fish start darting around, congregating near him. “I don’t put a costume on ...