Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Learn more about “thirdhand smoke” and how it keeps polluting homes, and your lungs, long after smoking stops.

For decades, Southern California’s war on smog has focused on strategies to reduce pollution from tailpipes and smokestacks. But one of the main drivers of lung-aggravating smog may be right ...

The EPA’s long-awaited rules for greenhouse gas emissions from power plants are here, but they still don’t address a major source of pollution. The EPA’s long-awaited rules for greenhouse gas ...

Clouds settle low in the sky as dusk sets in across Pajaro Valley. Fields of strawberries stretch out as far as the eye can ...

Environmental agencies are searching for the source of pollution that has created two contaminated hot spots in the lower Clinton River, hindered a long-ranging environmental cleanup effort and ...

Electric vehicles are rapidly cutting tailpipe emissions in cities that once choked on exhaust, but the shift to battery-powered transport is also exposing a quieter, less visible form of pollution.

University of Brighton researchers are leading a national project to develop a diagnostic tool to locate human sources of pollution in UK rivers.