The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

Heavy surface smoke from wildfires in Canada is drifting across Minnesota on Monday, with unhealthy air quality levels ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

Their crucial precautions may have saved their homes from wildfire Residents in northeast Minnesota fended off the flames using what's known as defensible space and home hardening ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale matters for human health.

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Duluth, North Shore are in a Very Unhealthy Air Quality Alert, with the rest of Minnesota under a Red AQI. Wisconsin reports very unhealthy conditions on Thursday, July 31.

While the most troubling air has moved east into Wisconsin, some parts of the state remain unhealthy for sensitive groups.

The man reported experiencing joy for the first time in decades after the treatment. “He was crying and saying, ‘I’m not sad, ...

Some have emerged as a front line against Trump’s push to grab more seats in Congress, putting the issue at the center of ...