Your complete guide, with expert tips from Gary Akavickas.

If you wish to transform a plain aquarium into a beautiful paradise, then you are at the right place. The easiest trick is to ...

Tucked away in a Denver strip mall sits a retail phenomenon that has Colorado bargain hunters mapping out pilgrimages from as ...

Some pet tropical fish are naturally placid, while others are fearsome predators.

Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

The 2025 Ocean Art Photography Competition celebrates life beneath the surface, from intimate encounters to rare marine behaviors and striking flora and fauna.