Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Firefighters in Arizona were trying to contain a pair of fast-moving wildfires that destroyed a historic lodge in Grand ...

Wildfires have scorched hotspots in several Mediterranean countries this month, with blazes forcing thousands of people into ...

At least four firefighters have been injured over the last week while battling three wildfires in Northern California forests ...

With a pump and a sprinkler, one Palisades resident thinks he can help Californians protect their homes from fire. Experts ...

Governor Jared Polis has declared an emergency in Montrose, Delta, and Mesa counties due to raging wildfires, including the ...

Wildfires are raging near the Grand Canyon National Park, forcing the closure of the park’s northern rim. One of the ...

The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents ...

Heavy winds that swept through Black Canyon of the Gunnison National Park on Sunday night started “rapid fire spread” after a ...

The Dragon Bravo Fire has destroyed dozens of structures and a water treatment facility, and the White Sage Fire, located in ...

The White Sage and Dragon Bravo fires have burned a combined 24,000 acres, only miles apart from one another near the Grand ...

Two large wildfires in Northern California, one near Shasta Lake, continue to burn amid extremely hot weather, sending smoke ...