Here are our favorite types of freshwater fish you can keep as a pet. If you're in the throes of setting up a home aquarium, ...

Do you think that a saltwater tank is vital for keeping stunning, exotic fish? Reevaluate that idea. Freshwater aquariums are ...

If your aquarium feels a little blah ... they’re relatively peaceful. Killifish are some of the most vividly colored freshwater fish, though many species have short lifespans—sometimes ...