Wildfire smoke from Canada will bring hazy skies and diminished air quality to Northeast Ohio starting on Tuesday.

An overcast Monday is in store for Massachusetts residents as wildfire smoke lingers through the chilly temperatures — and ...

From mental health impacts to heightened risk of infections, recent studies underscore the myriad ways in which smoke ...

The fire broke out just after 5 a.m., the Philadelphia Fire Department said. As of 6 a.m. the bulk of the flames outside the ...

Canadian wildfires, along with high temperatures, are partly to blame for hazy skies and foul air. But passing storms may ...

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

As hundreds of wildfires burn across Canada, smoke is traveling south and potentially affecting Americans’ health. Here's why ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...