Four of the five wildfires burning in Colorado have together consumed more than 19,300 acres, according to fire ...

The fire on the North Rim of the Grand Canyon started from a lightning strike but was managed as a controlled burn until it ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

The Dragon Bravo Fire burning inside Grand Canyon National Park has destroyed dozens of structures, including a beloved and ...

They may even worsen because of the wind feeding oxygen to the fire and transporting embers from active fire zones. The ...

“Several other wildfires are still active in Colorado, including the Sowbelly Fire in the Dominguez-Escalante National Conservation Area, the South Rim Fire in Black Canyon of the Gunnison National ...

Climate change has transformed summer into a season of extremes, leading to intense heat waves, droughts and wildfires that ...

The fast-moving fire destroyed a historic lodge and dozens of other structures in the Grand Canyon National Park.

Wildfires can burn and spread differently depending on what vegetation they burn. The two fires in northern Arizona have ...

Canadian wildfire smoke remains in Michigan. On July 16, officials issued an air quality advisory for western counties.

A group of Republican lawmakers has complained that smoke from Canadian wildfires is ruining summer for Americans, just days ...