(Berkeley Lovelace Jr./ NBC News) — Air quality advisories were in effect for 110 million people in the United States on Wednesday morning, ranging from New Hampshire to South Carolina and covering the Northeast, including Boston, New York City and Philadelphia.

In the Northeast, the poor air quality is the result of wildfires  …

(Daniel J Rowe/ CTV News) — With wildfires in Quebec already exceeding 10-year averages in size and quantity, a new study out of Montreal suggests the health of those living near are at a greater risk of developing lung cancer and brain tumours.

Quebec’s forest fire protection agency (SOPFEU) reports seven active  …