Choosing the best tropical fish for your freshwater aquarium can be quite a challenge, especially when you see the amazing variety of species on display at most respectable pet stores. One group ...

A recent study co-authored by UW professor and freshwater ecologist Julian Olden found a direct connection between the ...

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

Setting up a home aquarium can be a rewarding experience, but one of the first and most crucial decisions you'll need to make ...

It’s an extraordinary fact: 51% of all known species of fish live in freshwater ... needs thriving populations of freshwater fishes in healthy freshwater ecosystems. Sustainably managed wild fisheries ...

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

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

Other mussels can jump up and clamp onto a fish’s face to expel their larvae onto its gills. • Worldwide there are 890 known freshwater mussel species, and 302 of those live in North America.

The giant freshwater ... species. The giant freshwater stingray is classified as endangered, and there are indications that stingray numbers have dropped dramatically in recent years as the fish ...

The world has seven continents, but do you know the largest freshwater ... species. Marine life thrives in the surrounding Southern Ocean, but no rivers or lakes are home to fish.

Discovered in Australia, the fossils represent a new species that lived during the Miocene epoch and highlight how iron-rich ...

A community of rare fish enthusiasts collect endangered species of freshwater fish from the lakes ... fish hobbyists and scientists. Formerly an aquarium curator in Vienna, Köck now lives and ...