The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...

The wildfire that has triggered evacuation orders and alerts on south-central Vancouver Island is billowing smoke that has prompted Environment Canada to expand an air quality advisory to the northern ...

Heavy surface smoke from wildfires in Canada is drifting across Minnesota on Monday, with unhealthy air quality levels ...

The Minnesota Pollution Control Agency extended an air quality alert for southeastern and northern Minnesota on Tuesday due ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

Having breathing trouble today? Canadian wildfire smoke is drifting across Ohio today, dropping the air quality in parts of ...

Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air ...

Air quality alerts are in effect in the Philadelphia area, fueled by smoke from wildfires that are burning thousands of miles ...

Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.