First comprehensive assessment of the world’s freshwater fish species reveals that 25% are at risk of extinction. Climate change threatens a growing number of species, from freshwater fishes to ...

Every aquarium owner hopes for one thing. A perfectly clean tank that somehow takes care of itself. It sounds ideal, but ...

From artfully colored brook trout to flamboyant pumpkinseed, these amazing freshwater fish prove visual beauty isn’t just found around coral reefs. If you asked people why they fish, it's probably for ...

The world has seven continents, but do you know the largest freshwater fish in each? These creatures show the incredible diversity of Earth's inland waters. Let's get amazed as we look at these ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...

Freshwater ecosystems across the United States are absorbing the consequences of decades-old decisions to import large non-native species for aquaculture, pest control, and the pet trade. From black ...

More than 40% of extant large freshwater animals (megafauna), including carp, salmonids, crocodilians, turtles, beavers, and ...

Fish that live in rivers, ditches, and streams are better able to withstand warming water than fish in the sea. This is the ...

Populations of migratory freshwater fish species continue to decline across the globe, risking the food security and livelihoods of millions of people, the survival of countless other species, and the ...