The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's what to know.

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according ...

Forecasters say weak winds have left Canadian wildfire smoke to linger over the U.S. Stronger winds are expected to bring relief later in the week.

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Air quality alerts were issued in North Jersey Aug. 5 as smoke from Canadian wildfires drifts across the northern United States.

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The Gifford Fire, which has burned over 72,000 acres since it began on Friday, is now accompanied by two other wildfires in Central California.

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A massive wildfire on Monday was threatening hundreds of homes in central California after injuring at least three people as it tore through Los Padres National Forest.

The House Oversight Committee subpoenaed the Justice Department on Tuesday for files in the Jeffrey Epstein sex trafficking ...

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...