Residents regularly woke up to hazy, polluted skies and warnings about the health impacts of poor air quality. The words ...

As thick plumes of smoke drift down from Canada’s raging wildfires, New York residents are once again facing hazy skies, ...

Small particles can get lodged in crevices of organs from lungs to arteries, causing inflammation and other health issues.

The smell of campfire in the air might seem familiar by now, but this summer’s haze isn't just a nuisance: it’s historic.

Accuweather meteorologists are predicting a fall season that's 2-3 degrees higher than the historical average in the ...

A fresh warning issued by Environment Canada on Friday afternoon predicts temperatures will begin to rise on Saturday and remain high until the middle of next week.

As some of eastern Newfoundland's tinder-dry forests continued to burn out of control on Friday, the provincial government ...

This story was originally published by Grist with the headline As California burns, new research shows smoke is wildfire’s ...