With 22 national parks and monuments to its name, Arizona boasts some of the most astonishing landscapes in the country, from the Grand Canyon to the towering buttes of Monument ...

Rraft through challenging whitewater rapids or hike along awe-inspiring cliffs with incredible views at this under-the-radar ...

If you're planning a trip to Arizona's Grand Canyon, don't forget to check out this nifty little pool in its depths. But be ...

One of the more controversial additions to the Grand Canyon's surroundings, the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out ...

Catherine Parker Grand Canyon Village is located close to the national park's most popular south entrance, on the South Rim of Grand Canyon National Park. Grand Canyon Village is divided into ...

The Vikos Gorge, a wonder of the natural world in Greece, is known as the "Greek Grand Canyon" because of its cliffs and ...

Even though these particular lunar craters aren't visible from your backyard, Kring says there are similar, but smaller canyons on the near side of the moon that's visible in the night sky. These ...

In a significant discovery, a team of scientists at the Lunar and Planetary Institute (LPI), an institute of the Universities ...

As a sponsor for the Grand Canyon Regional Finale, you can help college rodeo athletes pursue their dreams of becoming rodeo ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

When my friend Marilyn and I left Grand Canyon National Park we were on the Navajo Reservation, which covers parts of ...