As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could face "serious health effects," according to a government website that ...

Smoke from Canadian wildfires is causing air quality concerns for many Americans in the Midwest and Northeast for another day this week. Air quality alerts were in effect Wednesday morning in parts of ...

It wasn’t that long ago that few people were monitoring the air—not the government, not its citizens. Today, weather apps provide estimates of outdoor air quality, and the government’s own air quality ...

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according to a government website that tracks air quality in the United States. As of ...

Several states were experiencing 'unhealthy' levels of air pollution on Monday morning, according to data from the Environmental Protection Agency. Smoke from wildfires in parts of the westernmost ...