The South Asian countries of Pakistan, India and Bangladesh are among the most polluted countries in the world while Australia, New Zealand and Iceland are among the least polluted countries, a new ...

If you thought Fairbanks, Alaska was the right place to go to escape polluted air, youd actually be putting yourself right in the nations top danger zone for a breath full of health-wrecking particles ...

The Houston-Pasadena area was named one of the most polluted cities in the U.S., according to a new study from the American Lung Association. The city ranked seventh in the nation for ozone pollution ...

LAGOS, Nigeria (AP) — Nigerian shop manager Olarewanju Ogunbona says he uses Styrofoam and plastic packs at least five times a day — nothing unusual in the megacity of Lagos, one of the world's most ...

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. On Wednesday, I went for a walk outside ...

Lawrence, Kansas, ranked as the least polluted city in LawnStarter's 2025 "Dirtiest Cities in America" list. This is the second consecutive year Lawrence has held this position in the LawnStarter ...

LOS ANGELES (KABC) -- A new report finds that the Golden State is the most polluted spot in the U.S. Eight out of the country's 10 dirtiest cities, in terms of ozone pollution, are in California. In ...

Bengaluru maintains low and stable PM2.5 levels, showcasing better air quality than northern cities, according to a new ...

Ghaziabad has been ranked as the most polluted city in India for the winter season of 2025-26, with a PM2.5 concentration ...