Here is a list of open source data tools that journalists can utilize to track air pollution, uncover its sources, and reveal ...

For children already diagnosed with asthma, air pollution is a known irritant and trigger for symptoms such as wheezing, ...

California dominated this year’s list, with 9 of the 25 most polluted cities. Los Angeles ranked first for most polluted by ozone. Smog, technically known as ozone air pollution, is caused by ...

In a sweeping new study of more than 13,000 urban areas worldwide, researchers have mapped air pollution levels and carbon ...