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

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

Mating calls and rituals can be intercepted, or drowned out, by invasive species. Scientists are just starting to understand ...

One popular fish many people love are betta fish. To help you know more about these pretty creatures, we rounded up the top ...