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

In this video i will be going through 5 of the largest freshwater fish in the world. There are many giant freshwater fish in the worlds rivers and lakes but what fish is the biggest freshwater fish in ...

A global assessment on migratory freshwater fish species, published in March, found that there are 325 species of migratory ...

A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since 1970. These species depend on long, connected rivers, but dams and human ...

Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world's rivers and many are rapidly collapsing, according to a major new assessment by the ...

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 ...

Migratory freshwater fish populations have declined 81 percent globally since 1970. 97 percent of listed migratory fish species are threatened with extinction, with hundreds more newly identified as ...

Climate change is rapidly altering freshwater ecosystems — raising temperatures, altering flood pulses and oxygen levels — and driving complex, region-specific changes in how fish grow, migrate and ...

As national representatives gather at the UN COP15 Convention on Migratory Species (CMS) meeting this week in Brazil, a new global report has been released profiling a dangerously neglected category ...

Researchers in Alberta uncovered a fossil fish that rewrites the evolutionary history of otophysans, which today dominate freshwater ecosystems. The new species, Acronichthys maccognoi, shows early ...

Campo Grande, Brazil — Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world’s rivers and many are rapidly collapsing, according to a major ...