But hidden about 35 miles north of Yuma, tucked into the Castle Dome Mountains like a secret your great-grandpa never got ...

This lush Arizona trail leads to a historic water wheel and a series of hidden waterfalls, turning a short hike into a memorable escape.

Rising sharply from the Sonoran Desert, Picacho Peak State Park stands as one of Arizona’s most striking natural landmarks, ...

Arizona’s three public universities have developed a new tool to help environmental officials find and cleanup abandoned ...

Shaped by the Sonoran Desert and the Salt River, this US city blends luxury with nature-led experiences and restorative ...

Volcanic eruptions are significant geologic hazards. Underwater volcanoes are challenging to study, yet they play an integral role in marine geology and may cause destructive tsunamis that can ...

Scientists have produced the first global map and analysis of small mare ridges (SMRs) on the moon, a characteristic ...

After more than 40 years of relative silence, Mexico’s El Chichón — also known as Chichonal — is displaying renewed signs of activity, prompting close scientific monitoring. Researchers from the ...

You can't tell the baseball players without a program ... and you can't find spring training camps without a map. Of course, you probably could do both just fine on your own, but why make things ...

Underneath its quiet, cool, icy-white façade, Antarctica hides a fiery cauldron thronged with hundreds of volcanoes. Little by little, the blazing heat spuming from these volcanoes weakens the ...

On our 2026 list of 100 essential metro Phoenix restaurants, we celebrate the award-winning restaurants pushing culinary boundaries and the old school spots dishing out pure comfort; counter-service ...