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 ...

The sparkle of diyas, the sweetness of mithai, and the laughter echoing through our home were all magic a month ago around the festivities. But now, as the fireworks fade into November’s haze, a ...

Oil refineries release billions of pounds of pollution annually into waterways, and that pollution disproportionately affects people of color, according to a new analysis of Environmental Protection ...

Pesticides, heavy metals, micro- and nanoplastics in the soil, and environmentally harmful chemicals can have a detrimental effect on the cardiovascular system, according to a review paper. The ...

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 ...