A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake ...

A new report has calculated that making national parks the responsibility of states would raise costs, cut revenue and reduce ...

ALBUQUERQUE, N.M. (AP) — U.S. land managers are racing the clock as hotter, drier weather raises the risk of wildfires in the ...

“The North Rim of the Grand Canyon is like another world,” said Ethan Aumack, executive director of the Grand Canyon Trust, who has fond memories of skiing through the woods to the rim after the lone ...

The lightning-caused wildfire that consumed roughly 70 structures seemed unremarkable for days. High winds changed that.

Most of the damaged and destroyed properties were cabins for visitors, according to data from a preliminary report.

She was written out of Grand Canyon history, but fires are putting her iconic buildings at risk. Meet Mary Colter, the architect you've never heard of.

The Dragon Bravo Fire continues to damage Arizona's crown jewel, the Grand Canyon, as wildfires in the Southwest persist. As ...

The latest on the Dragon Bravo and White Sage fires. Plus, the trails, lodges, and campgrounds that are closed to visitors.

National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the nearly century-old Grand ...

Officials are reminding tourists that the South Rim of the Grand Canyon is still open for business despite the Dragon Bravo Fire on the North Rim.