A 67-year-old Texan planning to spend a night at Phantom Ranch on the floor of Grand Canyon National Park collapsed and died ...

Two people were saved by bystanders who performed CPR while a third clung to tree branches until rescuers arrived.

Four people were injured when a float plane crashed at Katmai National Park in Alaska over the July Fourth weekend.

Mount Rainier National Park in Washington state recorded hundreds of light earthquakes early Tuesday morning, though the ...

I guess this is the photo they took for the Guardian,” says an excited trio of young tourists, pausing on a wooden walkway to ...

A decision Tuesday by the U.S. Supreme Court to allow the Trump administration to proceed with a government-wide reduction-in-force could clear the way for the Interior Department to "gut everything" ...

Road maintenance this month could cause traffic delays up to 30 minutes in parts of Black Canyon of the Gunnison National ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

Gingerly exploring an overgrown gulch about 20 minutes west of Pearl Harbor, the serenity punctuated only by the chatter of ...

A wildfire shut down the Staircase Area and campground as well as several other spots in Olympic National Park.

Park officials said 61-year-old Robert Bieri, also known as Bob, was last seen Saturday off-trail in the vicinity of Lewis ...

The search is led by Shenandoah National Park Search and Rescue personnel aided by Virginia Department of Emergency ...