Multiple Philadelphia fire trucks are on the scene of a four-alarm blaze at an apartment building in West Philadelphia early ...

The Canadian wildfire smoke in Central New York has caused the AIDS 5K Walk/Run to be cancelled. The run was originally ...

Canadian wildfires continue to burn and the smoke from those fires is still floating aloft in the atmosphere.We've had some ...

Smoke blowing across the northern and eastern U.S. from Canada over the last week has resulted in poor air quality.

Conditions are expected to gradually improve Sunday as winds dillute the fine particulate matter that affects health.

Some areas may only see a few hours of alert-level smoke concentrations due to the relatively fast movement of the ...

Canadian Grand Prix is expected to go ahead as planned despite thick wildfire smoke spreading across Montreal.

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

The air quality alert may need to be extended into Monday if an additional batch of heavy smoke materializes from Manitoba ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

Air quality alert issued for several New York regions June 8 due to Canadian wildfire smoke and fine particulate matter.

Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.