The Atlantic tarpon migrates hundreds of miles along the US coast but the population has dropped as its mangrove habitats are damaged Fish species that undertake mammoth migrations through rivers, ...

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 ...

Across the country, the quiet act of scooping minnows or grabbing a tub of nightcrawlers is colliding with a much louder concern: how invasive species are hitchhiking into lakes and rivers. You are ...

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 ...

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found. Freshwater fish populations that dwell nearer the poles are ...

Beneath the surface of the planet’s rivers and lakes, the historically heaving migrations of freshwater fish are thinning out. The blubbery-lipped Siamese giant carp of Asia’s Mekong River, the ...