EDT on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight EDT for ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

The heat warning issued last Friday for the Ottawa-Gatineau region should last until Thursday night, according to Environment ...

The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for coastal Michigan ...

Smoke from wildfires in eastern Ontario is settling in amid the ongoing heat warning, prompting Environment Canada to issue a ...

Western winds have pushed smoke plumes from Prairie wildfires toward Quebec and Ontario, including Toronto and the GTA ...

While there are different standards to measure air quality, Quebec recommends groups working with children go by the amount ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

Retired MLB pitcher Daniel Serafini has been convicted of first-degree murder and attempted murder in the shootings of his ...

As a popular YouTuber and golfing enigma, Bryson DeChambeau is known for coming up with some wacky, radical ideas.

The air quality, according to Environment Canada, in the nation’s capital on Tuesday has improved. The weather agency shows Ottawa’s Air Quality Health Index is at a level 5, or in the moderate risk ...