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

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

Federal funding for a detention center for "criminal illegal aliens" located inside Big Cypress National Preserve in Florida ...

The 56-day advance reservation system for tours of the USS Arizona Memorial in Hawaii is temporarily suspended until further notice ...

A summertime hike to the bottom of the Grand Canyon is never just a walk in the park, but trail closures and detours amid construction of a new water pipeline are prompting additional safety concerns ...

Bleached earless lizards may have a covering over where its ear openings should be, but it still has a very well-developed inner ear which allows it to hear things. Because of their camouflage against ...

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 ...

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

It was five months and three days from the moment that I put out feelers to see if I could get permission to visit Kalaupapa ...

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