LA's wildfires pushed AQI to "moderate," but Delhi's air hit a hazardous 410, highlighting its chronic pollution crisis and ...

The fires raging across Southern California are more than just destructive: They are also highly unusual for the region considering the time of the year. By now, most parts of Southern California have ...

Tens of thousands of people have been impacted by evacuation orders since the blazes began. Follow for live updates.

The capital of North Macedonia, Skopje, was once again the most polluted city in Europe yesterday, while Sarajevo ranked ...

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

NBC News' Tom Llamas spoke to ER Medical Director Sylvia Kotikian about the poor air quality in Southern California and what ...

Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI).

With hazardous levels of smoke lingering over Los Angeles County as a result of the slew of wildfires currently burning throughout the region, county officials are urging the public to stay safe.

Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.

Incinerating commercial and residential buildings releases hazardous chemicals and gases from their materials.