Experts lay bare the health effects of breathing in wildfire smoke and the steps that can be taken to reduce one's risk.

What we’re really worried about is the PM2.5 levels,” or the fine particles in wildfire smoke, which have a diameter of less ...

Short-term exposure to PM2.5 has been linked to premature death, hospital admissions, bronchitis, asthma attacks and other ...

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

If you’ve put your COVID face masks into retirement, it’s time to start wearing them again if you live in a large region of ...

Southern California wildfires have spurred smoke advisories by authorities and contributed to hazardous air quality ...

As fires continue to burn in California, there are many ways to protect yourself and your family from wildfire smoke and ash.

Health and climate experts say wildfire smoke is setting California back in its efforts to reduce air pollution.

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

Tens of thousands of people are evacuating Los Angeles as wildfires blaze across the region, emitting dangerous smoke. Here's how it impacts health.

Wear protective masks Dr. Suzanne Paulson, professor of atmospheric and oceanic sciences and director of the Center for Clean ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...