There are a variety of diseases that can affect their health and longevity. It's essential to understand what illnesses that ...

Some, like a certain little goldfish in County Dublin, Ireland named Merlin, have fins, scales, and a preference f ...

Scientists have proved goldfish do have good memories and are able to navigate their surroundings. A team from Oxford University trained nine fish to travel 70cm (2.3ft) and back, receiving a food ...