The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

More than 1 million people could pour into western Maricopa County in the coming decades – if housing developers can secure ...

As of early February, the snow storage for our water system in the Southwest is at 76% of the 30 year average. Meanwhile, ...

Scientists estimate it will take at least 5 to 10 million years for the Afar region to be fully submerged. When that happens, ...

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

Nestled in the heart of Twentynine Palms, California, there’s a hidden gem that’ll make you feel like you’ve stumbled into a real-life oasis. The Fortynine Palms Oasis Trail is not just a walk in the ...

Large-scale water transfers like those in California, China, and Libya owe a debt to the National Water Carrier project’s ...

During the recent fires, many L.A. residents were inundated with information (and misinformation) about air quality. Here's the latest on a few spots where you can hike safely post-fires and not fret ...

Nestled in the high desert near Ely, Nevada, Ward Charcoal Ovens State Historic Park is a hidden gem that’s about to become your new favorite weekend getaway. This pint-sized park packs a punch with ...