Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

Fire weather watch: Conditions are becoming favorable for dangerous wildfire spread within the next 24 to 36 hours. A combination of low humidity, dry vegetation and strong winds can turn even a small ...

New research reveals that the largest disparities in fine particulate matter (PM2.5) air pollution are between countries, not ...

Parts of India, including the capital Delhi, were once again covered in thick smog recently as toxic pollution from industry and crop-burning engulfed the region. Even though India's National Clean ...

Researchers surveyed 10,618 adults across 1,372 localities in the world’s 10 most populous countries and matched their ...

The page presents the latest data about air pollution in Europe, as well as facts about how pollution affects human health ...

The smoke conditions in Kitsap have improved on Friday, Aug. 7, and agencies allow air quality alerts to expire.