That’s how one air quality expert describes the current public health situation in Los Angeles, where thousands are coping ...

The LA wildfires have burned tens of thousands of acres – but on some weather maps, air quality still looks good. What’s ...

A fire at the world’s largest battery storage plant in Northern California smoldered Friday after sending plumes of toxic ...

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

In the days after the devastating wildfires, air monitors recorded some of the highest levels of air pollution in recent ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

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

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

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

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

A toxic soup of smoke, chemicals and particulate matter is being spread across the city by gusty winds. Here's what to look ...

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