About 200 fires are actively burning in Canada and have consumed about 19,900 square kilometres of terrain, most of it in the ...

Plumes of smoke are blanketing large swaths of the U.S. and parts of Europe, presenting risks for those breathing it.

The map also ... the wildfire smoke triggers more inflammation in patients’ airways, aggravating their underlying medical conditions. Strykowski noted that this is usually a time those patients ...

The map also ... the wildfire smoke triggers more inflammation in patients’ airways, aggravating their underlying medical conditions. Strykowski noted that this is usually a time those patients ...

The map also ... the wildfire smoke triggers more inflammation in patients' airways, aggravating their underlying medical conditions. Strykowski noted that this is usually a time those patients ...