Merck & Co – known as MSD outside of the US and Canada – has announced that it will be expanding its respiratory diseases ...

Wildfire season is upon us once again, and smoke is reducing air quality through swaths of the country. Environment Canada ...

Here are three health effects to keep an eye on when Canadian wildfire smoke overtakes the area: According to Northeast ...

With wildfires growing more intense and frequent, many Canadians are wondering about the short- and long-term effects smoke ...

Wisconsin, Minnesota and Indiana all have air quality alerts, while Chicago's air quality currently ranks in the "unhealthy for sensitive groups" category.