​​Rivers may seem as old as the hills, but they have life cycles just like other natural features do. Many grow and make ...

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests.

The candiru fish has long been associated with one of the most unsettling warnings in the natural world. Stories about its ...

Included in this beaver lesson plan are instructional resources, downloadable and printable worksheets, vocabulary activities ...

WWF’s Swimways concept aims to protect freshwater species’ migratory paths, ensuring survival amid climate change and habitat ...

Water voles are swimming through a British river system again after going undetected for close to two decades.