Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from ...

Millions woke up to hazy skies and poor air quality Wednesday morning as crews continued to fight the Palisades Fire in western Los Angeles, the Eaton Fire near Altadena and the Hurst/Sylmar Fire ...

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

A new study looking at the nation’s healthiest cities has turned up some surprising results. Use our interactive map to ...

Google Maps is turning 20-yeas-old this year, but there are many features that you most likely do not know about which make ...

The data will then be analysed by teams based at the university and used to guide where air quality sensors will be placed.

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has up-to-date information about the wildfires, resources, data, and interactive maps ...

The bushfire started northwest of Downtown Los Angeles and spread from Los Angeles County to Ventura County and prompted ...

Despite having three pollution hotspots, the Environmental Protection Agency says air quality in Northwest Arkansas is improving overall.

Over half of the 298 small streams, drains and piped inflows tested by Coastwatch around Ireland had nitrate concentrations ...