Created by former President Joe Biden just days before he left office, Chuckwalla National Monument will further protect desert habitat in Southern California.

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love ...

The Painted Desert, located within the Petrified Forest National Park in Arizona, is a tapestry of vibrant colors and ...

"When found they should be banned from every state and national park." Officials seek tips after ancient formation defaced at ...