LOS ANGELES (AP) — With levels of sooty air pollution far too high ... resident said through an N95 mask outside a Sprouts grocery store in the Mid-City neighborhood. That's not where she ...

Bangkok was the fourth most polluted city in the world - seeing over 350 schools closed to protect the health of children.

Cambodian capital Phnom Penh now ranks as second most polluted city in the world on Friday morning, according to live IQAir results.

LOS ANGELES (AP) — With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping with a mask ... wear N-95 respirators outdoors and for people ...