Like much of the U.S., Chicago was under a thick hazy blanket of wildfire smoke, creating dangerous conditions for anyone who ...

Smoke from Canadian wildfires has blanketed Michigan this summer, with 31 days of warnings for parts of Michigan..

For your safety, it’s recommended to stay inside as much as possible with air conditioning on when air quality alerts are ...

Heat and poor air quality are becoming chronic problems. Here’s what Boston is doing to adapt. But first, here’s what else is ...

Last week, smoky haze from wildfires raised concerns about outdoor activities for kids during recess, lunch, and after-school ...

Winds could blow smoke from the Bear Gulch fire burning on the Olympic Peninsula, bringing the potential for unhealthy air ...

State officials are encouraging Michiganders who own their own air quality sensors to contribute their readings to ongoing ...

As wildfires become more frequent due to climate change and drier conditions, more of us and more of our communities are at risk for harm. Here is information to help you prepare and protect yourself ...

Wildfires are burning across the Western United States and Canada, affecting large parts of the country as smoke drifts. With ...

While the smoke is worst along the Western Slope where the fires are burning, levels are also fluctuating on the Front Range.

Air quality alerts are in place again for the entire Western Slope as firefighters battle more than 20 fires. The Colorado ...