In nature, ecosystems are tightly linked through the flow of organisms, detritus, and nutrients across boundaries arbitrarily ...

Here are the "fin"-alists for our prettiest fish contest. The tiger muskie is half pike, half muskie and all beauty. / Joe Shead Muskies, the undisputed kings of freshwater gamefish, are sharp ...

Suk-kegh means red fish. The sockeye, also called red or blueback salmon, is among the smaller of the seven Pacific salmon species, but their succulent, bright-orange meat is prized above all others.

A tiny, scaleless, freshwater fish, the highly endangered unarmored threespine stickleback is a fierce protector of its nest, which it defends by dashing forward with gaping mouth and “hackles” raised ...

Species that are popular in the ornamental fish trade are very adaptive by nature. This virtue helps them easily adapt to ...

If you're in the throes of setting up a home aquarium, you may be curious about the types of freshwater fish you can keep as a pet. Often the first fish that springs to mind is a goldfish ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...