Colorado Parks and Wildlife biologists were conducting a routine fish survey on the Colorado River when they made an ...

Underwater World of the Mekong River, a performing mermaid was attacked by a large fish that lived in the tank. The fish, believed by many to be a sturgeon, bit the 22-year-old Russian performer on ...

Great Lakes tribes and state biologists are working together to reintroduce Arctic grayling to northern Michigan's waterways ...