Technically known as Craspedacusta sowerbii, or “peach blossom jellyfish,” the freshwater critters measure in at about the size of a penny. Sporting translucent bodies with a white-greenish tint, ...

Fish in the Blackwater River might seem normal.Seeing the fish gutted and filleted is raising a red flag for residents in ...

The Center for Biological Diversity petitioned the federal government Thursday to protect two declining freshwater fish ...

The Niagara River is a powerful force in Western New York, helping to supply electricity to areas throughout the entire state — and the fate of its water quality relies heavily on fish and their ...

The world has seven continents, but do you know the largest freshwater fish in each? These creatures show the incredible diversity of Earth's inland waters. Let's get amazed as we look at these ...

Want to catch a freshwater fish over 100 pounds? Learn where, when, and how to catch lake sturgeon in Wisconsin, Minnesota & Michigan. / Joe Shead A lot of anglers in the Upper Great Lakes Areas covet ...

A new study suggests at least 24 species of fish are reproducing in the urban river, adding to the evidence that it is ...

Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and released recently in Cambodia, reviving hopes for the survival of the ...