HANOI, Vietnam (AP) — Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh.

The American Lung Association’s latest report on York County's air quality won't have anyone breathing a sigh of relief.

Air pollution affects 99% of the global population, causing 7 million premature deaths annually. Major pollutants include ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

The city saw its best air quality in four months on Thursday, as strong winds helped improve the air quality from poor to ...

and forecast models to provide real-time air quality index (AQI) readings for more than 1,000 locations. Los Angeles’ air quality is closely tied to weather patterns. Clear, breezy days help ...

Sibes Kumar Das, the head of respiratory medicine at Medical College, Kolkata, said the department witnessed aoriund 25 per ...

If you were on social media last week or checked the Minnesota Pollution Control Agency website, you may have noticed an air quality alert was issued for parts of Minnesota, including McLeod and ...

Gurgaon: The city's air quality index (AQI) improved to 167 (moderate) from Wednesday's 226 (poor). After staying in the ...

The last time Delhi saw better air was on October 7 last year, when the AQI was reported at 126 in the ‘moderate’ category ...

Experts warn that a prolonged dry spell may exacerbate forest fires and further worsen pollution levels. Vulnerable and ...