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

Gov. Katie Hobbs is lawyering up for a potentially historic court fight over the state's rights to Colorado River water.

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

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 ...

U.S. Sen. Jon Ossoff announced $750,000 would be heading to Georgia from the federal government to fund infrastructure and ...

Black Tomato’s immersive journey unlocks rarely seen stretches of the Rio Negro with once-in-a-lifetime experiences.

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

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

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

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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Narrowing down a list of the ...