The northern snakehead, an invasive freshwater predator capable of breathing air and wriggling across short stretches of dry ...

This fish is a gold mine of knowledge for scientists – since the same species evolved in such vastly different environments, comparing the two offers insights into how evolution and how behaviour is ...

Left to right: Volunteer Tom Condon, Aquatic Ecologist Kate Buckman, and volunteer Andrew Dasinger wade through a tributary ...

A colourful aquarium always catches the eye. Most people go for gold or blue fish, but red fish bring a special warmth and ...

Add Yahoo as a preferred source to see more of our stories on Google. Snakeheads should top every angler's to-do list. What makes some fish wildly popular, while others fall completely off the radar?

There’s something oddly calming about watching fish move through water. No notifications, no noise, no rush – just a small world inside glass, carrying on quietly. Maybe that’s why freshwater ...

My girlfriend Tashina laughed and shreiked with delight. A solid, heavy fish was battling her for all it was worth, and with the drag singing and the rod bowing, it looked like it was winning.

Many people are familiar with the epic migrations of zebras and wildebeest across the Serengeti, but some of our planet’s most important migrations happen out of sight. The dorado catfish travels ...

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 ...

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 ...

Migratory freshwater fish populations have declined 81 percent globally since 1970. 97 percent of listed migratory fish species are threatened with extinction, with hundreds more newly identified as ...