A new report identifies ways to create resilient water and wastewater systems in communities hardest hit by climate change.

During the late 19th and early 20th centuries, camels wandered the Sonoran Desert. How they got there, and what happened to ...

California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

The Lower Basin states of California, Arizona and Nevada are asking for a fresh look at proposals for sharing the shrinking ...

Trump’s early actions, including ordering the US Army Corps of Engineers to open two California dams, have led to concerns ...

A 2026 deadline is looming for the seven states – Colorado, Utah, Wyoming, New Mexico, California, Arizona and Nevada – to renegotiate how much each can draw from the river. The federal ...

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado River rafting tour. Options range from the family ...

Lake Powell and Glen Canyon Dam in Page, Ariz., in October 2023. (Bernie Friel / Getty Images) ...