Storyline: Wildfires in the Los Angeles area of Southern California have forced residents to remain indoors due to hazardous ...

Dust and ash left behind from the January wildfires in Los Angeles County can be irritating and hazardous to health when it’s ...

(Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as ...

Government measures fall short, experts say, as air quality index (AQI) readings become more hazardous in Thai capital.

Dhaka topped the list of cities having the worst air quality with an AQI score of 295 at 8:55am this morning (January 27, ...

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

Concerns about hazardous chemicals burning at the site forced the evacuation of two schools and residents within a one-mile ...

On Wednesday, a sheriff's official warned deputies about "hazardous" airborne contaminants near the Eaton fire.

Thailand has introduced free public transport in Bangkok for a week to tackle severe air pollution. Over 350 schools were ...

Bangkok’s air quality took a nosedive today, earning it the grim title of the fourth worst city in the world for air ...

Jan 16 (Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot particles that can penetrate the lungs and brain ...