As the world battles against poor air quality, a Swiss air quality technology company has categorized countries based on ...

Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.

Thick smog engulfed Punjab’s capital on Saturday morning as Lahore topped the list of the world’s most polluted cities, ...

Canadian wildfires are causing poor air quality in parts of the U.S. Air quality alerts have been issued for several states, advising precautions for sensitive groups. The EPA has designated air ...

As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could face "serious health effects," according to a government website that ...

An air quality alert has been issued by the New York State Department of Health this weekend due to smoke from wildfires in Canada. The air quality health advisory covers New York City and the ...

The growing availability of low-cost air quality sensors is helping people across the world track air pollution.