Bell Rock is an iconic bell-shaped red sandstone formation just south of Sedona. The butte is nearly 5,000 feet tall. A man ...

Arizona/Utah Border, USA Nestled between the sandy terrains of Arizona and Utah, The Wave is a geological marvel that looks ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

Scientists have long thought that the South Pole-Aitken basin was formed by a shallow-angle impact, but new research suggests ...

The beloved cattle ranch has more than 3,000 petroglyphs, spans nearly 500 acres and is an hour and a half east of Flagstaff.

The 1.5 million acre Lake Mead National Recreation Area covers “mountains, canyons, valleys and two vast lakes,” the National ...

Trail maintenance, visitor information and other services in places like the Red River Gorge would see "immediate" impacts ...

For this week's edition of Drone Zone, we take a look at a beautiful Arizona hike to the northeast of Scottsdale. The Tom's ...

We can't get enough of the spectacular views of the jaw-dropping red rock formations from this iconic roadside attraction in ...

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 ...

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

From spectacular landscapes — hello, Havasu Falls — to artistic wonders, here are 10 of the most beautiful things to see in ...