The company that owns a uranium mine near the South Rim of the Grand Canyon has resumed trucking ore from the site. It ...

Zion National Park to Grand Canyon road trip guide • Discover the best route, scenic stops, travel tips, and must-see ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

While a visit to the Grand Canyon is mesmerizing and worthwhile, it's not necessarily easy. We consider the closest and most ...

The Grand Canyon’s uranium mining debate heats up with new discoveries and Indigenous opposition. Energy demands and ...

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 ...

Despite a federal ruling rejecting a motion to remove protections on land in near the Grand Canyon, an agreement between ...

Most trails in the Grand Canyon are rim-to-river routes, plummeting a vertical mile into the depths of geologic time. But the Tonto Trail is one of the few that traverses the canyon lengthwise, ...

Planning your next vacation to the extraordinary, iconic, stupendous Grand Canyon? Carved out by the Colorado River over millions of years, the Grand Canyon is ...

Plan a winter trip to the Grand Canyon with our winter guide to the Grand Canyon. Don't let a little snow keep you from ...