Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

A ridge of high pressure allowed smoke to filter into parts of the Northeast almost all week. While the smoke never made it's ...

Smoke from Canadian wildfires is making its way to Massachusetts, causing hazy skies and air quality concerns over the next ...

The smoke from wildfires in Canada are causing widespread air quality issues in the United States. Air quality alerts are in ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

Canadian wildfire smoke is fouling air quality in the US and several states, including Minnesota, Wisconsin, and Michigan, experience unhealthy air. Wildfire smoke has been fouling U.S. air quality ...

Smoke from wildfires burning in three Canadian provinces covered about a third of the U.S. on Wednesday, forecasters said, ...

Smoke from Canadian wildfires spread over a third of the US, with poor air quality in parts of New York, New England, and the ...

Smoke from the deadly Canada wildfires is blanketing parts of the US and Europe, causing widespread air quality concerns. The ...