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

Code Yellow Air Quality or the moderate level for particle pollution is forecast for Thursday and Friday. This may cause health symptoms for groups of people in the unusually sensitive category.

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania Department of Environmental Protection declared a Code Orange Air Quality ...

More poor air quality days are happening in Mass. from wildfire smoke. Does that mean we're all smokers now? Here are the ...

Air quality specialists in the state are starting to more closely monitor wildfire activity in Canada. Because of climate change, those fires are becoming more intense and reaching areas closer to the ...

Smoke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

As wildfires burn across Canada, smoke has caused air quality concerns across several U.S. states. Much of the Midwest and northeastern U.S. is experiencing worse air quality at "moderate" and ...

The destructive 2023 Canadian wildfire season left millions of Americans in areas with worsened air pollution, data from the American Lung Association shows.

The destructive 2023 Canadian wildfire season left millions of Americans in areas with worsened air pollution, data from the American Lung Association shows.