The Southeastern Michigan Aquarium Society held an auction Saturday, where hobbyists spent hours bidding on colorful fish to ...

A community of rare fish enthusiasts collects endangered species of freshwater fish from lakes and springs around the world, ...

In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...

Scientists have discovered the fossilized remains of a new fish species called Ferruaspis brocksi, which lived 15 million ...

All steelhead start life as rainbow trout, but not all rainbow trout will become steelhead. Confused? You’re not alone.

WWF works to sustain the natural world for the benefit of people and wildlife, collaborating with partners from local to global levels in nearly 100 countries.

As seawater creeps further into coastlines, salt threatens to pollute the freshwater reserves that people depend on. But this ...

Australian scientists have discovered an ancient freshwater fish fossil with its stomach contents remarkably preserved. In a ...

Undated photo of a bream fish at a river lock in the central Dutch city of Utrecht, Netherlands, where a "fish doorbell" was ...

The world is a subjective place. We’re constantly judging people, places and things. Regrettably, aquatic creatures fall into ...