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 ...

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

While the wildfires that swept across Los Angeles recently displaced over 180,000 people and consumed homes and businesses, the pervasive ...

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

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

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

Firefighters clean up after the Eaton Fire in California. Health experts recommend wearing particle-filtering masks, goggles, ...

Wildfire smoke harms respiratory, cardiovascular, and brain health with toxins like PM2.5 and VOCs. Protect yourself with air ...

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

The infernal blazes burning in Southern California are raising concerns about the potential airborne hazards they may be ...