On New Year's Day, several people messaged me to ask if I had noticed how bad the air quality was in Phoenix after the previous night's firework celebrations. It was plain to see that day. Particulate ...

This is part of a monthly series answering readers' climate-related questions and highlighting Arizona's unsung climate leaders. The stories aim to help to connect and inspire Arizonans who care about ...

The effects of air pollution on kids "should have parents up in arms" to force changes in air pollution regulations, a reader said. Experts say children exposed to high air pollution levels can lose ...

In 2015, when Karen Grzywinski heard that the Shenango Coke Works near Pittsburgh was closing after 54 years in operation, she didn’t believe it. Neither did her neighbors, some of whom had joined her ...

On a bad-air morning in Bangkok, it starts the same way. Kids clear their throats in the car, parents check an air-quality ...

Fighting air pollution is not only good for our lungs, but also good for the health of Arizona's economy. Reduced idling, increased testing are key.

New Delhi - Authorities in India's capital have urged elementary schools to hold classes online, banned construction and urged people to work from home as the annual plague of air pollution hit the ...

Air pollution levels keep getting worse for more people in the U.S., according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder for ...

Climate change is causing higher levels of particle pollution, the ALA said. Almost half of Americans -- 137 million people -- are experiencing more days of "very unhealthy" and "hazardous" air ...

An air purifier program to protect the health of South Bay residents has distributed more than 10,000 devices to mitigate the ...