Dhaka, the overcrowded capital city of Bangladesh, has topped the list of cities with the worst air quality with an AQI index of 257 at 9:31am today (25 January). The air was classified as 'very ...

KSBW 8 was given an exclusive look inside the Monterey County health lab that received its first water samples Friday ...

Firefighters continue to make progress in containing the massive Hughes Fire that broke out Wednesday near Castaic Lake, ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Today’s air was classified as ‘very unhealthy', referring to a severe health threat, according to the AQI index ...

LA County Sheriff says about 31,000 people were under mandatory evacuation orders while another 23,000 were under evacuation ...

These are the first of the MTA promised pollution mitigation measures to make up for additional traffic neighborhoods outside of the Central Business District.

Around 31,000 people are under evacuation orders in response to a wildfire that broke out Wednesday morning. What we know so far: The Hughes Fire broke out Wednesday off Lake Hughes Road near Castaic ...

The Hughes Fire was first reported shortly after 10:30 a.m. along Lake Hughes Road, near Castaic Lake and the 5 Freeway, ...