The couple took in the natural beauty of the Grand Canyon while escaping the media frenzy that followed their relationship ...

The ground-breaking ceremony for the $137 billion project, which will give Beijing upstream control over a critical river, has been performed ...

U.S. residents at National Parks, reducing staff at National Parks, and a proposal to transfer some of the 433 National Park sites to state-level management.

The Main Development Region of the Atlantic Ocean stirs for the first time this hurricane season. Meanwhile, a summer pattern ...

Arizona Gov. Katie Hobbs toured the destruction left by a wildfire along the Grand Canyon's North Rim on Saturday, surveying ...

With wildfires raging across Northern Arizona and destroying more than 100 structures in Grand Canyon National Park, ...

Democratic Gov. Katie Hobbs toured the destruction left by a wildfire along the Grand Canyon’s North Rim, on Saturday, ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

Two wildfires, one burning near the North Rim of the Grand Canyon and the other farther north on the Kaibab Plateau, have ...

The governor, who has called for an investigation into how the blaze was handled, sought to gather information ahead of ...

Near the North Rim fire scene on July 19, Arizona Gov. Katie Hobbs said repeatedly she was not second-guessing the response.

The Colter Cup is not just the longest downhill mountain bike race in the Tetons, it’s an insane adrenaline rush that pushes the stamina of racers.