Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

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 image was captured by a NASA satellite camera located a million miles from the Earth's surface, around four times farther ...

Smoke spreading from wildfires in Canada​ was affecting air quality in multiple states, including Minnesota​ and Wisconsin.

Experts say traditional firefighting methods simply aren't enough -- that's where the University of Maryland's team is hoping ...

This early-season smoke is a stark reminder that fire season is no longer confined to the West or wild areas, and more ...

While smoke can create vibrant or hazy sunrises and sunsets, the smoke can also impact our air quality, temperatures, and even solar energy production.