In Colorado River negotiations, states are still at odds but working toward a 5-year plan, Utah's top negotiator said.

Water coming down the Colorado River is expected to be far below normal for a second consecutive year, and that will have a ...

As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape ...

If you’re an avid hiker, you’ve most likely tackled your fair share of challenging hikes. Maybe you’ve even completed some of ...

Seeing widespread drought in January is historically rare in the U.S., and yet, the latest data shows that nearly every state ...

Most people think of the Keystone State as a collection of rolling hills and dense forests. While that is often the case, the ...

A long-vanished lake has reappeared in California’s Central Valley, submerging nearly 94,000 acres of farmland and reviving ...

Each of these books can, in its own way, teach readers how to think about Earth's history, and how to apply lessons from the past to our future.

The National Oceanic Atmospheric Administration released a 2025 weather analysis showing it was a hot, dry year. See details ...

Discover everything about the Cascade Range mountains. Check their location, volcanoes, climate, and importance across ...

Government-issued maps offer a promise for safely exploring our public lands, but they no longer reflect the reality of what’s actually on the ground.

In a move that has left European leaders reeling, President Trump has shared a provocative image that reimagines North ...