If outdoor travel is unavoidable, a well-constructed, well-fitting and properly worn respirator-type mask (such as a ...

The Ottawa-Gatineau region is still experiencing poor air quality from drifting wildfire smoke, prompting Environment Canada ...

Drifting smoke from wildfires is causing poor air quality and reduced visibility across nearly all of the ...

Ottawa — and other Ontario cities — need to act urgently to set a maximum indoor temperature.

Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other ...

Smoke from wildfires burning in northern Ontario and the Prairies of Canada caused poor air quality and reduced visibility in ...

The bankruptcy receivers want to auction the founding document signed by Charles II in 1670. Others say it belongs to the ...

Environment Canada says wildfire smoke is affecting air quality in northeastern British Columbia. The agency issued special air quality statements ...

Smoke from wildfires in northern Alberta and northeastern B.C. reached Calgary this weekend, with forecasters warning of poor ...

Tatham Engineering has unveiled a formal Corporate Giving Program aimed at supporting health care and community initiatives ...

The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...