Republican lawmakers are blaming Canada for not preventing and containing wildfires, whose smoke has fouled the air in ...

Heavy clouds of smoke billowing from wildfires filled the sky over mountains and hills in northern and western Spain on ...

For your safety, it’s recommended to stay inside as much as possible with air conditioning on when air quality alerts are ...

Researchers have known about the health effects of air pollution for more than a century. The 1948 “Donora smog” in a ...

If you’ve looked outside and noticed a cloud of haze in the air, you’re likely witnessing the impact of the wildfires burning ...

The skies were mostly clear and blue in the Twin Cities Tuesday, but Dr. Dorothy Curran says we're not in the clear yet when ...