In the wide, sandy stretches of Brazil’s Araguaia River, the piraíba, South America’s largest catfish, is a cornerstone of ...

A first-of-its-kind assessment of migratory freshwater fish brings to light many species in need of international protection.

From the Andes to the Atlantic and back again, the dorado catfish reveals the connectivity of one of the world’s largest ...

The UN assessment of the state of migratory freshwater fish revealed an 81% decline in the last 50 years.

A UN report links the rapid collapse to a combination of dam construction, river fragmentation, pollution, overfishing, and ...

Vast journeys, among world’s great wonders, found to be under threat as freshwater fish populations crash by 81% ...

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in ...

Freshwater fish are vanishing from the world’s rivers, with migratory species down 81 percent due to dams, pollution, and ...

Migratory freshwater fish populations crucial to river health and sustaining the livelihoods of millions of people are in ...

Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world's rivers ...

Over the last half century, populations of fish migrating through the world's rivers have dropped by 81 percent, according to ...

This gives new meaning to livestream. Spring is on its way and migrating freshwater fish have returned to the urban waterways ...