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

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 hours. Not just one, but two fires broke out within miles of each other.

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

A wildfire that has scorched more than 40,000 acres has forced people living, working or visiting the Grand Canyon North Rim to evacuate.

Walter Foxcroft, 43, was found dead inside a hyperbaric chamber at the Arizona facility he co-founded last year.

Arizona physical therapist Walter Foxcroft dies in a hyperbaric chamber fire at his Lake Havasu clinic. Learn about the risks ...

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.

Heroes get remembered but legends never die. Pat Tillman’s legacy lives as proof. The former Arizona Cardinal and USA veteran was just 27 years old when he was tragically killed overseas in ...

After Arizona man — who was a former UA mascot performer — died in a hyperbaric chamber flash fire, TMC weighs in on safety protocols.

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.

Fast-spreading wildfires have forced the evacuation of part of the Grand Canyon, with the US National Park Service ordering ...