Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

An advisory about fine particle air pollution from the highest-ranking physician in the United States would be a powerful ...

Subway systems are essential for urban transportation, but they often face challenges related to indoor air quality (IAQ) and the management of particulate matter (PM). As passenger numbers ...

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

Certain factors impact how long it takes for you to cross that finish line, but what about the air quality? Recently, ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Uganda installs low-cost AI air quality devices to monitor pollution levels Data collected will inform public health policies to fight ...

The air that women breathe up to three months before they become pregnant can have an effect on the future baby’s size. A ...