freshwater fish

Using data from the US Environmental Protection Agency (EPA), researchers found that fish collected in the nation's streams, rivers, and the Great Lakes contain alarmingly high amounts of toxic chemicals known as PFOS or perfluorooctanesulfonic acid, a synthetic poison...

A fisherman on the Mekong river in Cambodia last week hooked the biggest freshwater fish ever recorded, scientists said -- a 300-kilogram stingray. The giant stingray that measured about 13 feet in length was caught by a fisherman, Moul Thun,...