June McDaniel, 6, of Petaluma pets Gentry with National Park Service Ranger Hailie Hauser in the saddle during the Morgan ...

A park employee at the Grand Canyon was exposed to hantavirus, and a separate case of exposure to rabies in the park has also been confirmed.

A fire near the Grand Canyon National Park in Arizona has grown more than 20 times in size in 24 hours as an intensifying ...

Multiple fast-spreading wildfires have forced evacuations in parts of the Grand Canyon in the US state of Arizona, with the US National Park Service ordering visitors and residents away from its ...

The environmental advocacy group Mountain Mamas joined former park rangers in Denver Saturday for a bake sale aimed at highlighting the challenges facing national parks and public lands.

Evacuations have been ordered for the area north of Jacob Lake, in northern Arizona, due to the White Sage Fire.

Strong winds and hot, dry weather continue to fuel two separate wildfires near the northwestern side of the Grand Canyon ...

Access via the North Rim, a lesser-used gateway to the national park, was closed as the White Sage fire continued to burn on ...

Engine 3411 is responding to a fire on the north rim of the Black Canyon of the Gunnison. The Colorado State Patrol has been ...

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air due to drifting smoke from Canadian wildfires.

A rock climbing outing turned fatal for one National Park visitor after authorities say a fall resulted in his death.

Every dollar given stays in the park where it was donated. Contributions have supported efforts such as protecting the ...