Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent outdoors.

At least twelve states have issued air quality alerts and advisories due to the ongoing Canadian wildfires sending smoke down ...

Air quality is expected to fluctuate between healthy and moderate levels in Kitsap due to smoke from the Bear Gulch Wildfire on the Olympic Peninsula.

Wildfires produce harmful smoke that scientists say has contributed to thousands of deaths across the U.S. Washington is particularly vulnerable.

A smoky haze coloured the sunset in Cornwall on Sunday, August 4, as the city remained under a Special Air Quality Statement issued by Environment and Climate Change Canada. The warning, first posted ...

Wildfires burning in Conception Bay North and Holyrood are creating smoky skies for parts of the Avalon Peninsula. With the ...

Multiple wildfires are burning across Washington state, producing smoky air quality for certain areas. Here's a roundup of ...

Due to smoke from wildfires, several U.S. cities had an AQI over 100 on Aug. 5, which means the air is unhealthy for sensitive groups of people with respiratory and other health issues.

Heavy smoke that cloaked the northern city over the long weekend had dissipated somewhat, and aerial crews are back in action, tackling nearby blazes from above.

Anyone who might be especially vulnerable to the effects of air pollution should limit their outdoor activities.

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

Vanhela said smoke from the wildfire, which carries fine particulate matter, can travel hundreds of miles and affect air ...