Multiple trails were evacuated at a Grand Canyon National Park Saturday after gas was leaked from a facility following a fire ...

A wildfire burning in Grand Canyon National Park triggered a chlorine gas leak Friday afternoon after flames reached a water ...

A Grand Canyon water treatment facility located at the North Rim caught fire on Saturday, causing chlorine gas to be released ...

Authorities maintained the evacuation zones for the White Sage Fire north of the Grand Canyon as the fire grew expectantly.

A massive wildfire near Arizona 's Grand Canyon National Park erupted overnight, growing more than 20 times in the past 24 ...

Hurricane Valley firefighters have been deployed to the White Sage Fire, which is exhibiting “extreme fire behavior” as it ...

Grand Canyon wildfire 'White Sage Fire' explodes overnight in Arizona as devastating black smoke blankets Midwest.

The White Sage Fire is nearly 20,000 acres, growing almost 40 times in size in over 48 hours as the nearby Dragon Bravo Fire grows to 5,000 acres.

Wildfires have forced evacuations at two national parks in the U.S. West. Black Canyon of the Gunnison National Park in Colorado closed Thursday after lightning sparked fires on both rims.

The White Sage Fire has burned 19,153 acres, and the nearby Dragon Bravo Fire has burned 1,500 acres. Neither of the fires has any contamination.

The Wright Draw Fire, near Gateway, Colorado, burned an estimated 34 acres Friday afternoon, according to the Upper Colorado ...

The South Rim Fire in the Black Canyon of the Gunnison National Park is now at 2,896 acres and still at zero percent contained, according to the Saturday update. The lightning-caused fire has closed ...