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

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

And are you safe if you live farther away? There’s no magic answer to these questions, but we break down what we know.

Wrestling and basketball competitions will be held Sunday to support high school athletes affected by fires in Los Angeles. Region North in the San Fernando Valley called off all sports on ...

Tokyo will introduce far stricter air pollution restrictions for fine particle matter than Japan’s national standard and targets set by other countries, according to metropolitan government ...

Air quality index is used by government agencies to communicate to the public how polluted the air is. Public health risks increase as the AQI rises. Eight pollutants namely particulate matter PM10, ...

To improve air quality, it is important to know what contributes to polluting the air. Haze comes from a variety of sources. Your skies may be hazy from local traffic, or industry such as for example ...

Local, statewide and national news events of the morning are examined by the Eyewitness News Team along with the latest weather and traffic reports.