About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

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

Arizonans are seeing higher prices at the gas pumps, with prices increasing more than 30 cents in a month. Here's why prices are going up.

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

Alstrom Point guide • Discover Alstrom Point, Utah: the best overlook of Lake Powell • Learn how to get there, the best route ...

Pinnacle Peak is located near the Troon North Golf Club and Four Seasons Resort Scottsdale (about 25 miles north of Old Town ...

With beautiful views and a short and sweet route, this might just be the most romantic hiking trail in Louisiana.

The Umatilla River once served as an important meeting ground for the Cayuse and their Nez Perce allies to the east. A large ...

While you can’t hike to the top, several short trails offer stellar views of Sunset Crater. Sunset Crater Volcano National Monument is a small park, and a convenient detour, on your way to or from ...

The low-key entrance to Arches, off Highway 191 north of Moab, Utah, gives few hints of the geologic curiosity awaiting visitors on the other side of the canyon walls. But word has gotten out. More ...