A freshwater fish aquarium can bring a lot of fun and enjoyment into your life. It can even lower your stress levels. They’re also a good option for people who don’t have a lot of space for ...

McGill University explains freshwater fish’s blood and bodily fluids are saltier than the water they swim in. “ishes’ bodies, just like ours, need a certain concentration of salt to function ...

Though often overlooked, freshwater systems—such as lakes and rivers—produce or influence (through riverine nutrients into estuaries) more than half of all fish consumed globally.

More than 90% of popular freshwater fish in Southern California are carrying human-infecting parasites, researchers say. This poses a significant danger for those who like to eat freshly caught ...

Eating just one portion of freshwater fish — such as trout or carp — could expose people to potentially toxic chemical compounds, according to a new study.

Few freshwater fish can match the size of the Mekong giant catfish, which can exceed 10 feet and weigh over 660 pounds. Native to the Mekong River, this gentle giant feeds on plankton rather than ...

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!

Andy Tan, 38, said he often steered away from freshwater fish as he was under the impression that it tasted “muddy and fishy”. “I was surprised by the taste of some of the fish dishes served ...