SOUTH BEND, Ind. (WNDU) - Wednesday has been characterized by a warm, fresh summer breeze free of wildfire smoke. But in recent days, the air has been chokingly bad. The wildfires burning in Canada ...

Pune’s air quality deteriorated sharply on Thursday, slipping into the ‘poor’ category as pollution levels spiked across the ...

Plumes of smoke are blanketing large swaths of the U.S. and parts of Europe, which presents risks for those breathing it. The Midwest, Northeast and Great Lakes regions of the U.S. have “very ...

With air pollution touching dangerous highs in Indian cities, experts caution against running or training outdoors and share ...

Explore the reasons behind varying Air Quality Index readings in India, including measurement methods and data transparency.

Knoxville's mountainous skyline is covered in a hazy layer of smoke Wednesday, March 12. Air quality in the region is considered unhealthy for "sensitive groups," according to the Knox County ...

India's air quality framework hasn't been comprehensively revised since 2009 and needs an update, say experts.

Delhi Air Quality update: Air pollution woes continued to plague Delhi as the city's air quality slumped back to the 'very ...

Another air quality alert has been issued for New York City some of the surrounding area Tuesday. Our Air Quality Index, or AQI, hit 123 by noon, which is considered unhealthy for sensitive groups.

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those breathing it. Fires burning in one state can make air worse several states ...