All but one of the world’s top 20 most polluted cities last year were in Asia, a new study shows. The majority of these ...

According to the ranking in IQAir's 2024 World Air Quality Report, these are the 10 U.S. cities with the worst pollution in ...

Fewer than one in five global cities met World Health Organization air pollution standards in 2024 with Central and South ...

In the five years between 2019 and 2024, average annual air pollution by particles of 2.5 micrometers in diameter or smaller ...

Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

World Air Quality Report has revealed alarming levels of pollution across Africa, with Ghana, Nigeria, Chad, and Rwanda ...

IQAir latest study shows 19 of 20 cities with worst air pollution are in India, Pakistan, Bangladesh, China, and Kazakhstan ...

A new study reveals that these places in New York had poor air quality last year. See if your area is on the list.

The Jefferson County Department of Health issued a Code Red Air Quality Alert for PM2.5 levels for Tuesday, March 11, warning ...

Overall, 35 percent of Indian cities reported annual PM2.5 averages exceeding 10 times the WHO guideline, it said. Delhi ...

Despite a 7% decline in PM2.5 levels, India remains the world's fifth most polluted country—six of the ten most polluted ...

High levels of exposure to air pollution can increase the incidence of diabetic retinopathy and glaucoma, a recent study ...