These are the best national parks to find big adventure and warm weather for your one precious week off during spring break ...

Discover the hidden natural wonders of Nevada beyond Las Vegas. Explore the majestic Sierra Nevada mountains and vast deserts ...

The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon National Park this week, offering hundreds of spots for 2026.

In the journal Nature Communications, Montana State University scientists in the College of Agriculture highlight fresh ...

A couple had a longtime love of the state, which they apparently passed along to family and friends. When their vacation home ...

New work offers insight into how early life adapted from a low-oxygen atmosphere to the one that exists today.

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

Latest snow conditions, as supplied by SnoCountry Mountain Reports. Conditions are subject to change due to weather, skier/rider traffic and other factors. Be aware of changing conditions. For more ...

In Arizona's pristine desert landscape, you can enjoy archeological structures that feature red rock ruins and a glimpse into ...

Where a river begins Features of a river's upper course How waterfalls, gorges and other physical features are formed Wildlife you might find near or in the upper course This resource is suitable ...

See the awe-inspiring landmarks of South Dakota, including Mount Rushmore and the dramatic Black Hills. You will be stunned!

On Tuesday, highs will continue to run 10-15 degrees above average across Arizona and will reach for records in some places. In Phoenix, Tuesday’s record is 85 set in 1963. Temperatures will ...