There is only one living species of bowfin, which is also called the dogfish, mudfish, or grindle. This uniquely American freshwater fish is found in the Mississippi River basin, the Great Lakes ...
Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and ...
A 300kg (661lb) stingray caught in the Mekong river in Cambodia is the biggest freshwater fish ever documented, scientists say. It unseated the previous record-holder, a 646lb (293kg) Mekong giant ...