The impact of fire on the landscape, is significant across the Southwest. One of the best hikes where this is explained is ...

Top 4 National Parks in the USThe United States is home to some of the most stunning and diverse landscapes in the world, and its national parks offer unparalleled opportunities for outdoor ...

Our reporter, Anthony, set out to explore the top hiking trails in Texas, sharing tips on how to prepare and where to stay.

The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were ...

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

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

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

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 ...

The Grand Canyon's three Inner Corridor trails had to be shut after workers discovered dangerous chlorine gas at the Roaring Springs waterfall ...

The Grand Canyon ... off the wintery trails. All inner canyon corridor trails were closed from January 15 to January 16. Most notably, the North Angel, North Kaibab, and South Kaibab trails ...

The National Park Service said on Wednesday evening that inner canyon corridor trails at the Grand Canyon were closed due to a chlorine gas leak at Roaring Springs. On Thursday, the leak was ...

GRAND CANYON ... Other affected trails include the Bright Angel Trail, where the pipeline from Roaring Springs runs along the underside of the trail’s Silver Bridge, and the South Kaibab Trail.