The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon National Park this week, offering hundreds of spots for 2026.

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.

Here’s everything you need to know to plan a trip to Saguaro National Park, including the best hiking trails, things to do, ...

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

With the Grand Canyon and the Great Smoky Mountains being two of the most spectacular sights in the vast landscape of the United States, it would seem impossible that a single par ...

A small portion of identified uranium resources in the United States are found in the Grand Canyon mineral withdrawal area.

Arizona has some of the prettiest sunsets, but why? There's a science behind it. Here's what to know, including sunset times ...

What was the deadliest plane crash in Arizona ... a United Airlines Douglas DC-7 crashed into a Trans World Airlines Lockheed L-1049 Super Constellation over Grand Canyon National Park.

Visit these underrated national parks across the American West from Washington to Texas and enjoy fewer crowds and ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

About a half-dozen men skydived into Hole 16 at the WM Phoenix Open in Scottsdale, Arizona. Melinda Papadeas, 66, and her ...

Zion National Park to Grand Canyon road trip guide • Discover the best route, scenic stops, travel tips, and must-see ...