In April 2025, an angler caught a colossal freshwater fish on ultra-light tackle. Here's why your chances of doing the same ...

“Most freshwater fish catches don’t enter the global trade economy, so they draw less interest,” says University of Wisconsin–Madison zoologist Peter McIntyre. Other examples of freshwater ...

Water does end up going into freshwater fish’s mouths, but instead of swallowing it, the water is filtered out through the ...

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 ...

Researchers unearthed the fossilized freshwater fish, named Ferruaspis brocksi, at the McGraths Flat site in central New South Wales, according to a study published March 17 in the Journal of ...