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

Some Team P.E.I. athletes are back on the Island after taking part in the Canada Games, where their competition was ...

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

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

Katie Hulan's family doctor thought she might have asthma. Her cough, which had started about a month and a half earlier, was ...