Lake Mead was once more than 800 feet deep in places. Today, parts of the lake bed are exposed. With the water gone, decades ...

In the late 1940s, a U.S. Army Air Forces B-29 Superfortress crashed into Lake Mead during a classified postwar operation ...

Federal officials have released detailed options for how the Colorado River could be managed in the future, pushing forward ...

One of more than 500 women suing Chesapeake Regional Healthcare in connection with an OBGYN convicted of illegal surgeries and healthcare fraud is speaking out about her life-changing ordeal and ...

From Wyoming to Southern California, 40 million people depend on winter snowpack in the Rocky Mountains. When the snow melts ...

I don’t think anything in here was new to (states’ negotiators), so this doesn’t necessarily change the calculus. … This ...

Mysterious driftwood high in Grand Canyon caves hints at the legacy of Arizona’s huge impact crater.

If the seven states that share the Colorado River do make a deal, it would become the “preferred alternative” and plugged ...

As our nation endures extreme levels of hydrology, droughts, and aridity, the need for long-term solutions to this crisis has never been more urgent.

The Western U.S. is experiencing what meteorologists refer to as a "snow drought," with only 379,000 acres covered by snow on ...

While near-70-degree temperatures have residents questioning if winter is over, the unseasonable heat signals a climate ...

Maricopa and Yuma counties recorded the wettest fall seasons in state history, but the remainder of the state remained below 70% of average precipitation.