Public concern about air pollution has traditionally centred on chemical pollutants such as vehicle exhaust and industrial emissions found in fine particulate matter (PM2.5).

In the American Lung Association’s latest State of the Air report, the Philadelphia‑Reading‑Camden metro area ranks as the ...

New research in the Wasatch Front found that when air pollution was higher than the EPA daily limit in the week before ...

Breathing polluted air in the days before surgery may increase the risk of serious complications afterward, according to new ...

Air quality in certain areas has deteriorated, largely due to a combination of severe drought conditions and a surge in ...