Pet fish may seem boring to some, but for fish enthusiasts, having an aquarium full of different species makes them smile. Keep reading to find out which colorful ... is a freshwater fish with ...

Freshwater mussels are some of the planet's most fascinating and underappreciated animals. With their beautifully colorful shells ... separated mussels from the host fish on which their survival ...

Researchers from University of Bristol have discovered that freshwater fish populations inhabiting polar regions are ...

Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and ...

Marine biologist Monica Biondo has spent more than a decade studying the multibillion-dollar market for these colorful fish.

In one river, their nets caught a goby, a species of small freshwater fish that was a “creamy white” color, wrapped with ...

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 outperforming their equatorial counterparts, researchers have ...

At present, 63 freshwater fish species are on Australia's national list of species declared as threatened under federal environmental law. We identified 35 more species that should be listed ...

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