Hazy conditions blanketed parts of four U.S. states Monday, as smoke from wildfires in western Canada triggered air quality ...
Dozens of wildfires are burning across Canada and sending unhealthy smoke blowing into the northern United States.
Air pollution from wildfires is considered particularly dangerous because tiny particles in smoke, "about 4% of the diameter ...
In 2023, Canada witnessed a record number of wildfires that also caused choking smoke in parts of the U.S. and forced more ...
Smoke from wildfires in Canada is blanketing parts of the midwestern U.S. enough to prompt air quality alerts and warnings.
The current snowpack and cooler weather have kept much of Eastern Canada safe from any wildfires this year. However, last ...
Hundreds of fires raging across Canada have filled the skies with haze over parts of the US, pushing air quality down to ...
Smoke from Canadian wildfires was predicted to spread across the state Sunday, prompting the Minnesota Pollution Control ...
As smoke from wildfires drifted south over the weekend, officials urged people to avoid prolonged exertion and to limit their ...
A hazy city skyline and quiet sidewalk strip tell part of the story up north in Canada, where dozens of wildfires rage.
If you receive an air quality alert, pay attention to its color-coding: the darker the color, the more necessary it is to ...