The air we breathe every day is a bit cleaner than it was a few years ago, according to an Axios analysis of EPA data. Why it matters: Long-term exposure to poor air quality is harmful to your health.

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

Preliminary data from the first few weeks of New York City’s tolling plan show a possible uptick in traffic in the ...

This week, Drew Cameron continues his ongoing series on air by discussing the Stack Effect and what it means for your ...

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

A new study has linked higher levels of air pollution to a reduced risk of developing melanoma, but an oncologist warns that ...

In Cincinnati’s low-income neighborhoods, breathing is not just a natural act—it’s a health hazard. Local experts say ...