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

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

March is an exciting time for fishermen on the Atlantic Coast. As temperatures rise in the Northeast, it’s not just birds ...

An underwater camera on the popular website “Visdeurbel” allows fish enthusiasts to help thousands of scaly swimmers pass ...

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

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

A team of researchers at Oregon State University has found that rising temperatures are increasing fish migration. As invasive species flee their warming habitats, they could cause cold-water fish ...

The first-ever acoustic telemetry network in the Mekong River has tracked key migration corridors critical to the survival of fish in Cambodia and Laos. To conduct the study, researchers caught fish ...

May 29—On World Fish Migration Day Saturday, in the underwater viewing room at Manchester's Amoskeag Fishways, curious minds age 4 and older were transfixed by a riverside show. Merrimack River ...

UTRECHT, Netherlands — With millions of global fans, the Ultrecht Fish Doorbell returns for its fifth anniversary. As of 3 March, the digital doorbell can be pressed again. Every spring, fish in the ...

They had a reel good time. Dozens of fish fanatics went all in for the city’s first-ever Fish Migration Celebration — braving wet weather to display homemade designs of undersea creatures and cheer on ...

Researchers warn that cold-water fish in the Northwest are facing smaller habitats and increased competition with invasive fish species. A team of researchers at Oregon State University has found that ...