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 ...

In one of his first secretarial orders, Doug Burgum ordered staff to review public lands with an eye toward opening them to ...

Many Scottsdale golf courses make list of best private golf courses in Arizona, as do Phoenix courses. See the list of resort and residential courses.

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

The Grand Canyon in Arizona got carved by water over millions of years of slow but steady erosion. Two similarly-sized ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

New research shows that when an asteroid slammed into the Moon billions of years ago, it carved out a pair of grand canyons ...

This impact unleashed about 130 times the energy of the current global inventory of nuclear weapons. Read more at ...

The proposed Tusayan development would build a giant mega-resort that threatens groundwater just outside Grand Canyon ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

Can you skydive continuously without landing? Watch wingsuit flyer Max Manow pull off a never-before-seen feat over the Grand ...