Canadian wildfire smoke in the Pittsburgh area will be thickening today and causing poor air quality throughout the region.

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

As wildfire smoke drifts into the United States, it's important to know how to reduce exposure and protect yourself from air ...

Air quality is taking a hit in parts of the central and eastern United States as smoke from out-of-control wildfires in Canada pours south – but that isn’t the only thing millions of people will ...

The pull of the foul air to Northern California was significant enough that the Bay Area Air District issued an air quality ...

The smoke from the wildfires is primarily aloft, resulting in a milky sky and vivid sunrises and sunsets. Air quality levels ...

The official start of summer is still weeks away — but experts are already warning residents to brace for a hot, stormy ...

The storm occurred hours before forecasted, and it’s possible that the lights were wasted on daylight, not to mention the ...

Kay Ivey will appoint Twinkle Cavanaugh's replacement on the PSC, but Alabama Power will be in on the pickin'.