An air quality map shows conditions across the United States on Wednesday as Canadian wildfire smoke is forecast to continue ...

While the smoke may cloud your vision of the sky or ruin a day at the beach on this week's warmest days of the season so far, it is more than just a nuisance. All across the U.S., the smoke is causing ...

Firefighters have suppressed the large fire that broke out in north-central Oregon a week ago, as well as a small fire that triggered evacuation notices near Mosier. But new fires have triggered ...