In the muddy, ever-shifting waters of northern South America, scientists have uncovered a new species of freshwater stingray ...

The capture of this amazing fish was caught on camera and it’s going to air on a future episode of ABC’s “Ocean Mysteries with Jeff Corwin,” The Washington Post reports. Then it was time to measure ...

Add Yahoo as a preferred source to see more of our stories on Google. The Mekong River flows through southeast Asia and is home to some of the world's biggest freshwater fish. Here, a rescue team ...

Researchers may have solved a big mystery surrounding a very big fish. Around the world, freshwater fish are in trouble. That’s especially true of large species. But one recent episode surprised ...

Rivers have been the lifeblood of human civilization throughout history, and yet we know surprisingly little about what lives in many of them—including the giant creatures that prowl their depths.

The net went heavy in a way the Cambodian fishers had never felt before. Whatever they had hooked off Koh Preah island in June 2022 refused to thrash or surface. It simply pressed downward, anchoring ...

Car-Size Stingray May Be World’s Largest Freshwater Fish Car-Size Stingray May Be World’s Largest Freshwater Fish Car-Size Stingray May Be World’s Largest Freshwater Fish Giant River Stingrays Found ...

The ‘megafish’ living in southeast Asia’s Mekong River once faced extinction. A new rapid response system is helping reverse their dire outlook.

Rivers have been the lifeblood of human civilization throughout history, and yet we know surprisingly little about what lives in many of them – including the giant creatures that prowl their depths.