Setting up a home aquarium can be a rewarding experience, but one of the first and most crucial decisions you'll need to make ...

The world has seven continents, but do you know the largest freshwater fish in each? These creatures show the incredible ...

While some fish species are territorial and should be kept alone, some others feel stressed and insecure when kept alone.

A recent study co-authored by UW professor and freshwater ecologist Julian Olden found a direct connection between the ...

The U.S. Fish & Wildlife Service has advice for dealing with certain types of invasive species -- eat them. Here's what ...

Researchers have rediscovered a rare fish species presumed to be extinct after it was not seen for more than eight decades.

Want to enjoy the many recreational freshwater fishing opportunities Florida has to offer but don't have a license? Grab a pole.