The Mekong River hides some of the largest freshwater fish on Earth, and in 2005, village fishermen in northern Thailand ...

(FOX40.COM) — What’s considered one of the largest freshwater fish in North America was observed on camera for the first time moving through a recently completed Sacramento Valley fish passage project ...

BANGKOK (AP) — The world’s largest recorded freshwater fish, a giant stingray, has been caught in the Mekong River in Cambodia, according to scientists from the Southeast Asian nation and the United ...

Rivers have always been lifelines, as sources of food, stories, and surprises that remind us how little we truly know about the wild. Recently, fishermen caught the world’s largest freshwater fish ...

A group of men surround a Mekong giant catfish (Pangasianodon gigas). (Courtesy of Zeb Hogan.) (CN) — Many freshwater fish worldwide are in crisis, according to a new global assessment, but varied ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Zeb Hogan, University of Nevada, Reno (THE CONVERSATION) Hidden beneath the surface of ...

Add Yahoo as a preferred source to see more of our stories on Google. In 2005, Thai fishermen caught a ~646-pound, 9-foot Mekong giant catfish, among the largest freshwater fish ever reliably recorded ...

Hidden beneath the surface of the world's rivers, some of Earth's great animal movements unfold—migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...