These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. Check out how these species made our list!

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

As the only Texas nominee for the USA TODAY 10Best Readers' Choice Award, they're looking for your lone star support.

An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

And our attention will be full captivated starting May 22 when "Living Seas" opens at the Birch Aquarium in La Jolla. Get top ...

A mysterious and rather unusual-looking fish with some very interesting stomach contents washed ashore at the beach in Seaside this week. According to the Seaside ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

A plus-size merman has become a hit at an aquarium in China. Footage shows the rotund man wearing a mermaid's fin and swimming in the tank, performing humorous movements. The performer then shakes his ...