Arizona is the 48th state in the United States, and is home to dramatic natural landscapes, rich history and bustling ...

Petrified Forest National Park in Arizona is a breathtaking landscape filled with colorful badlands, ancient fossils, and ...

Located in northern Arizona, not far from the Grand Canyon, Wupatki National Monument seems incongruous ... Fascinatingly, a ...

In Arizona, eight monuments and three parks typically charge admission fees, so those are the best places to begin if you’re all about saving money during free park days. We’ve marked them ...

Anglo settlers began mining bat guano for sale as fertilizer. For years, White explored the many chambers of the cave alone, ...

In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of Transportation ... devastate treasured places like the Sonoran Desert National Monument.

The Center for Biological Diversity today released documentation showing continued widespread damage to critical habitat for Gila chub and Western yellow-billed cuckoo from herds of unauthorized ...