Beavers are known as ecosystem engineers, capable of transforming entire river systems through their dam-building behavior. By cutting trees and building dams, they slow down water flow and create ...

A group pushing to resurrect decades-old plans to build a dam on the Duck River in Columbia, Tennessee, is working with U.S. Rep. Andy Ogles to secure congressional funding to fast-track a feasibility ...

MAKUENI, Kenya — On a dry riverbed one recent sunny morning, residents of Kasengela village toiled away mixing cement and sand to make concrete. The sound of their shovels resonated through the valley ...