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

He boarded a nearly $10,000 luxury Amazon river cruise expecting fine dining, elegant suites, and five-star service — and got ...

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

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 ...

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

From the Amazon to the Mekong, migratory freshwater fish underpin food security for millions, but over 300 species need ...

A new species of Amazonian fish, Pyrrhulina punctata, has been discovered in Peru, revealing previously unknown biodiversity ...

Locals warned Belo Monte would kill the river, and now the plant faces a turning point as prophecies become real.

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

Credit: Zeb Hogan One of Earth’s greatest migrations is vanishing underwater—and almost no one is paying attention. The world ...

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