Scorching hot temperatures, likely soaring into the triple digits, will settle across Denver and the Front Range -- ...

While wildfire smoke levels have been diminishing, there’s still enough air pollution to cause problems for those in various health and age-related groups. While wildfire smoke levels have been ...

In the height of summer, when most Americans dream of clear skies, campfires, and serene lakeside vacations, a thick haz ...

Predicting smoke from wildfires, as opposed to standard urban pollution from human activity, is a lot more complicated, ...

Though wildfire smoke was to blame for poor air quality earlier in the week, Wednesday and Thursday's alerts are due to high ...

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Though wildfire smoke was to credit for poor air quality earlier in the week, Wednesday's alert is due to high-levels of ozone in the air.

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

For the second day in a row, the Pennsylvania Department of Environmental Protection declared a Code Orange air quality alert in most of Central Pennsylvania on Wednesday for particulate matter from ...

Ashtabula County has been impacted by haze caused by Canadian wildfire smoke over the last several days. It has caused air quality in the county to be categorized as moderately bad or unhealthy for ...

Extreme heat is breaking records around the world, with wildfires and poor air quality compounding the crisis, according to a ...