"This discovery represents more than just a good catch." Officials celebrate after fishermen document incredibly rare sight ...

Creatures now are found only in Southeast Asia's Mekong River but in the past inhabited length of 4,900-kilometer waterway ...

Six critically endangered Mekong giant catfish – one of the largest and rarest freshwater fish in the ... reviving hopes for the survival of the species. The underwater giants can grow up ...

The survival of the giant catfish -- one of the largest and rarest freshwater fish in the world ... and reduce the number of endangered aquatic species killed in nets. Numbers of Irrawaddy ...

13 (Xinhua) -- Six critically endangered Mekong giant catfish, one of the largest and rarest freshwater fish in the ... offer new hope for the survival of a species that has become increasingly ...

The freshwater species under threat of extinction include fish, crabs, crayfishes, shrimps, dragonflies and damselflies, ...

Six critically endangered Mekong giant catfish — one of the ... a revival of the critically endangered species, which is among the world's largest freshwater fish. Fishermen released the fish ...

some weighing more than 120 kg (265 lbs), has raised hopes of a revival of a critically endangered species that is among the world's largest freshwater fish. Three adult giant catfish were caught ...

Intrigued, researchers analyzed the catfish and soon realized they’d discovered a new species: Neoplecostomus altimontanus, or the high mountain armored catfish. A Neoplecostomus altimontanus ...