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

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

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.

Embark on an unforgettable journey through the Grand Canyon National Park, where awe-inspiring views and natural beauty await. From hiking trails to scenic viewpoints and the Colorado River, this ...

Whether you're hiking, boating or just taking a stroll outside, the great outdoors has its dangers, and that includes the ...

Tom Myers has been called Mr. Grand Canyon. Not only is he an avid hiker and explorer in the canyon, he’s also the authority on canyon wilderness medicine.

Outdoor retailer REI has closed its Experiences business. Here's what that means for the campground it planned to open in ...

GRAND CANYON NATIONAL PARK ...

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 ...

How's the National Park Service doing on its plan to phase out single-use plastics in parks by 2032? Public Employees for ...

The Grand Canyon covers 1,904 square miles in Arizona, and is one of the most famous National Parks in the U.S. Nearly 5 million visitors flock to the canyon ea ...

Native Americans have lived in the Grand Canyon for over 600 years and remain permanent residents inside the national park. Packers and tourists are seen here riding into the canyon towards the ...