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 ...

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

Made by the 3M company, these N95 respirator masks are NIOSH-approved to filter out at least 95% of certain particles like ...

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

Mom, are we going to have to run?' Here's how the first 24 hours of our unprecedented conflagration unfolded across L.A.

Smoke and ash from urban wildfires, like those in Los Angeles, may put people at risk of short- and long-term health problems ...

Wildfire smoke can pose hazards from particle pollution even after only short-term exposure. Experts reveal common symptoms ...

In the aftermath of the Southern California wildfires, health experts are warning residents about the possible dangers of ...

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

Los Angeles residents have been told to wear masks to limit inhaling toxic ... newsletter Health and climate experts say wildfire smoke is setting California back in its efforts to reduce air ...