Experts, however, stress that the rays are non-aggressive and inquisitive. A major reason why scientists know so little about giant freshwater ... aquarium trade, though it is now illegal to fish ...

The types of fish and other creatures you can keep in your aquarium will vary greatly depending on whether you choose freshwater or saltwater. Freshwater aquariums are typically home to fish like ...

Whether a small, sterile bowl with a single forlorn fish sitting on a kitchen table or a large tank in a municipal aquarium, they are designed to keep fish in captivity for human enjoyment. Within ...