Los Angeles is now a week removed from the day that multiple devastating wildfires erupted to torch tens of thousands of ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

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

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

The Eaton and Palisades fires are now the most destructive wildfires in Southern California history, according to Cal Fire.

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...

Wildfire ash carries many carcinogens that could cause short and long term health impacts, including asthma attacks and ...

Several parts of southern California are currently under windblown dust and ash advisories as deadly wildfires continue to ...

Air quality issues from the fires have the potential spread far, so medical expert David Geier is warning the Lowcountry to ...

An interview with Stephen Ladochy, a professor emeritus at Cal State L.A. who specializes in climatology, addresses the ...

A century ago, physics had its Darwinian moment — a change in perspective that was as consequential for the physical sciences as the theory of evolution by natural selection was for biology. An ...