Goldfish, commonly kept as small pets in home aquariums, can sometimes grow much larger when placed in the right environment. A notable example of this phenomenon was a giant hybrid goldfish, caught ...

Goldfish are one of the most popular pets in the world, often admired for their bright colors and grace. While many people see them as fairly simple creatures, there are a few things about goldfish ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...