There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

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

If the DEC accepts Goodyear's plan, the company could take interim steps to curb the amount of ortho-toluidine it emits as soon as this spring, with permanent measures to be installed by late 2026.

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

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

Researchers used special equipment to measure gas stove pollution and found that many homes have hazardous levels of nitrogen dioxide.

The wildfires raging across Los Angeles County have killed at least 24 people and forced tens of thousands to evacuate. The Palisades fire, deemed the most destructive in Los Angeles history, erupted ...

Two people were arrested for arson in separate incidents just outside the fire zone on Wednesday, according to the LAPD. In one incident, a citizen extinguished a fire in a tree and detained an arson ...

Researchers at the University of Michigan have expressed concern about potential effects on Ann Arbor air quality.