The river system provides water to 40 million people. The Colorado River, one of the most important river systems in the country, is drying up at an alarming rate. The issues surrounding depleting ...

The U.S. Army Corps of Engineers and U.S. Bureau of Reclamation are withdrawing from their plan to prepare a supplemental environmental impact statement for the Columbia River system. The withdrawal ...

North American river otters once lived in every major river system in Pennsylvania. But because of development, otters largely disappeared from the state by the early 1900s. File - A North American ...