San Francisco becomes the first U.S. city to achieve major reductions in PM2.5 and NO₂ pollutants.

The largest neighborhood air monitoring network in the U.S. allows residents to track Chicago air pollution in real time. On light poles from Hegewisch to Humboldt Park, a new network of air quality ...

In a report that examined the air quality of 100 global cities, 19 were found to have substantially improved since 2010.

Add Yahoo as a preferred source to see more of our stories on Google. Do you know how many super polluters are on your doorstep? A first-of-its kind tool, from a group backed by former vice president ...

In South San Francisco’s Old Town neighborhood, families make frequent conversation with each other at school events and parks, musing about their kids’ grades, sports, friendships and other trials an ...

Cities that take coordinated action to improve air quality can significantly reduce harmful pollution, according to a new report released at an international environmental conference this week. The ...

American Lung Association report focuses on improving community-based air monitoring in high pollution areas; Cultivando AIRE project serves as potential blueprint for other communities ...