Saltwater invertebrates, or inverts, as the aquatic community call them, are essential creatures to have in your tank. Not ...

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

Watch as a tiny pet snail uses a leaf to parasnail around its aquarium. While rarely seen, the activity is common for snails ...

Their diet includes small crustaceans, snails ... freshwater Lake Xochimilco and Lake Chalco in Mexico. However, Lake Chalco no longer exists, and Xochimilco is a shadow of its former self. Their diet ...

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.

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

A tiny fish that averages only 2.5 inches in length derailed political careers, delayed construction of a massive dam and reservoir, caused a U.S. Supreme Court landmark case and prompted ...

Learn about snails with a roundup of snail facts. Discover what snails eat, when they get shells, how long they sleep and how ...

Within them is a colorful world full of freshwater fish who have the power to create healthier rivers, a thriving abundance of wildlife, and even stronger communities. Whether you live near a tiny ...

WATCH: Sharks biting alligators, the most epic lion battles, and MUCH more. Enter your email in the box below to get the most mind-blowing animal stories and videos delivered directly to your inbox ...