On a 650-mile trek, two adventurers faced danger and hardship—and saw how development could spoil an American icon.

Flash floods have prompted the National Park Service to close sections of the Bright Angel and South Kaibab Trails, plus the entirety of North Kaibab.

Add Yahoo as a preferred source to see more of our stories on Google. At least two people are dead after flash floods swept through parts of the Grand Canyon over the weekend, while one of their ...

Less than a five-hour drive to the east from the Las Vegas Valley is one of the seven natural wonders of the world, the Grand Canyon National Park. Encompassing close to 300 miles of the Colorado ...

Family members said John Guisti, 46; Brent Rosenkranz, 42; and Timothy Smith, 53, had been looking forward to the adventure. Smith remained missing.

It took Alfredo Aliaga Burdio 21 hours and 15 minutes to hike the 24 miles from the North Rim to the South Rim of the Grand Canyon. But the 92-year-old Spaniard just confirmed as the oldest person to ...

Rescuers are searching for Tim Smith, who was hiking with friends when disaster struck the Grand Canyon.