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 ...

Nearly the entire world is breathing dirty air, a shocking new study has revealed. A report from the air quality monitoring ...

Toxic air isn't spread evenly across the U.S. — some communities are being forced to shoulder the worst of it. A new map is exposing exactly where petrochemical pollution is most dangerous, and who's ...

This screenshot of the Climate TRACE tool shows where pollution is generated and how it moves across the Pittsburgh region. The team behind the pollution-monitoring tool Plume Pittsburgh is taking its ...