The Alaska Gold Rush town of Nome was hundreds of miles from anywhere and under siege from a contagious disease known as the ...

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

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

I found big adventure and warm weather in these national-park units spread across the Southeast and Southwest ...

Energy Fuels, Inc. owns and operates the Pinyon Plain uranium mine on U.S. Forest Service land in the Kaibab National Forest near the Grand Canyon. Numerous tribes, including the Navajo Nation, the ...

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

We call the road ‘Killer 89,’” said Candis Yazzie, the former vice president of the Cameron Chapter House. Now, a mining ...

Americans celebrating New Year’s on January 1, 1925, were just as excited about their futures as we are today, 100 years later. What was in store a century ago for the year ahead? Find out with ...

This Gilbert travel guide offers hotels, rental cars, and top attractions to see when you visit Gilbert, Arizona.

Learn about the astounding megaflood that reshaped the Mediterranean. Discover the evidence of this ancient catastrophe and ...