"Air quality can vary by hour and location depending on wind conditions," said an air pollution control agency.

On Sunday at 12:44 p.m. the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Monday at 10 a.m. The alert is for Eastern Santa Monica Mountains Recreational area, Los Angeles, ...

After suppression of Indigenous cultural burning, the state agrees Northern California's Karuk Tribe may practice the burns ...

President Trump's administration, with help from the Republican-led Congress, may pull the state's ability to set its own ...

The South Coast AQMD issued a windblown dust advisory for the Coachella Valley area through Monday as the air quality is forecasted to worsen.

Scientists are unraveling the complex factors that go into indoor air quality and how indoor air pollution and airborne ...

The administration is setting the stage for Congress to repeal a longstanding waiver that allows California to set its own ...

Developed at NASA JPL, the science instrument gives researchers a more detailed picture of high-temperature surfaces, such as land scorched by wildfire, than previous infrared instruments.

Air pollution contributes to nearly 7 million premature deaths each year, and its effects go far beyond the lungs. Breathing in wildfire smoke or automobile-related city smog doesn't just increase the ...

UC Davis scientists are unraveling the complex factors that go into indoor air quality and how indoor air pollution and airborne pathogens are affecting public health.

Limiting exposure to air pollution will have lasting impacts on Colorado communities with the highest exposure.

Salt Lake City and Los Angeles, the major population hubs of their respective states, are much different places, but they ...