Picture this: A goldfish swimming in a square tank on wheels as it rolls deliberately from one side of a room to the other. It's not a scene from a children's book or a futuristic movie. It's an ...

Do you live in a small apartment? Are you away at work or school most of the day? If you answered yes to both of these questions, then a goldfish may be just the pet for you. Goldfish may not be able ...

Based on their availability and ease of maintenance, goldfish are one of the most popular pets on the planet. But how long do goldfish live, and are we responsible for extending their life span as ...