The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

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

Nearly two weeks after the Eaton fire forced Claire Robinson to flee her Altadena home, she returned, donning a white hazmat ...

Air quality in Los Angeles has improved as the Palisades and ... The EPA created six color-coded categories from green (good, ...

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.

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

The Thai capital has been struggling with hazardous air quality since midweek, when city authorities gave schools permission to close and advised people to work from home after the air quality ...

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

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 ...