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

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

Kotek is urging Oregonians to prepare for wildfires as the Summer season is only getting hotter and drier and more dangerous ...

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

Forest Service Chief Tom Schultz said as many as 40 contracts of 20 years apiece will be signed with state and nonfederal ...

A coalition of 20 state attorneys general have filed a lawsuit against the Federal Emergency Management Agency over its plan to shut down a major disaster mitigation program, arguing the move is ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

Researchers at the University of Colorado Boulder found that wildfires in Colorado and throughout the western United States ...

Gov. Tina Kotek has declared a State of Emergency in response to the imminent wildfire threat, effective starting July 16 and ...