Grand Canyon, wildfire and national historic landmark
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A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake triggered a landslide, a dam, and an ancient lake.
A new report has calculated that making national parks the responsibility of states would raise costs, cut revenue and reduce access for Arizonans.
The Dragon Bravo Fire burning inside Grand Canyon National Park has destroyed dozens of structures, including a beloved and historic lodge.
U.S. land managers have long known that they have a problem on their hands with overgrown forests and persistent drought.
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.
Wildfires burning at or near the Grand Canyon's North Rim are still raging as strong winds, high heat and low humidity persist.
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