A newly signed action plan aims to protect the migration cycle of the giant dorado catfish of the Amazon River ...

Scientists discovered a tiny fish that can climb up a 50-foot waterfall in the Democratic Republic of Congo, a rare feat for a small 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 ...

Fish migrating up the Santee River from the Atlantic Ocean face many obstacles as they return to spawn in freshwater areas in ...

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 ...

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 ...

For over half a century, people in Central Africa have told tales of the fish seen climbing waterfalls, but these claims have ...

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

Many species of fish travel far and wide throughout our lakes, rivers, streams and oceans to seek various favorable conditions. But why do they migrate? What makes them travel these distances? Is it ...

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 ...