Researcher claims 300-kg stingray in Cambodia “world’s largest” freshwater fish

A researcher said on Saturday (June 18) the recent discovery of a giant stingray, measuring 300 kilogrammes (661 pounds) and 3.9 metres (13 feet), in northern Cambodia marked the recording of the world’s “biggest freshwater fish”. A team of international researchers and fishermen caught, recorded and released the stingray in the Mekong river in Cambodia on June...