Schematic illustration outlining the locations of the dam and the ancient lake caused by blocking of the Colorado River.

The saga of the Klamath provokes a more fundamental, yet often ignored, set of questions: What is a river for? Irrigation?

Clues from another dry spell 6,000 years ago are helping scientists understand what’s driving the latest one, and why it’s ...

Students at Colorado State University are now testing and studying a model of a dam that will one day be built northwest of ...

While casual visitors might not know it, Kawuneeche Valley on the west side of Rocky Mountain National Park was once a ...