A midair collision at the Grand Canyon killed over 100. The disaster partially led to the start of the FAA and changed air traffic control laws.

A federal judge says Arizona lawmakers and others lacked standing to sue the Biden administration over its creation of a new ...

Water from Roaring Springs is treated with chlorine to disinfect and to control microbes within it, officials noted.

Arizona may officially be the Grand Canyon State and for good reason. But there are other nicknames associated with the state ...

There are only three ways to drive into Grand Canyon National Park. Grand Canyon Village is 59 miles north of Williams, Arizona on State Highway 64, while Desert View Watchtower is 82 miles from ...

Here's when the highly coveted lodging at the bottom of the Grand Canyon will reopen and why one of the trails leading to it ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...

Here's what to know about deaths at the Grand Canyon and national parks across the United States. Sequoia & Kings Canyon National Parks ... Death Valley National Park, 5.87 deaths per 10 million ...

Here's what to know about deaths at the Grand Canyon and national parks across the United States. Sequoia & Kings Canyon National Parks ... Death Valley National Park, 5.87 deaths per 10 million ...

A federal judge rejected a challenge from some of Arizona's top Republicans to undo the designation of the Baaj Nwaavjo I’tah ...

Death Valley National Park, 5.87 deaths per 10 million visitors. Grand Canyon National Park, Arizona, 5.45 deaths per 10 million visitors. Yosemite National Park, 5.23 deaths per 10 million visitors.

The Petrified Forest and Painted Desert are uniquely Arizona road trip destinations. Here's why it's worth the drive and what ...