El Paso, Texas, and Los Angeles, California, had some of the worst air pollution in the U.S. last year, according to a new report.

Michigan companies receive hundreds of millions of dollars in tax breaks each year meant to incentivize pollution control. But the cities footing the bill often don’t know how much money they’re ...

HONG KONG — Six of the world’s 10 most polluted cities are in India, while California has the worst air pollution in North America, a new report shows. Subscribe to read this story ad-free Get ...

In a sweeping new study of more than 13,000 urban areas worldwide, researchers have mapped air pollution levels and carbon dioxide emissions, providing comprehensive global analysis of urban ...

It's a catchy tune, but The Lovin Spoonful's "Summer in the City" doesn't paint the picture of an appealing environment with ...

Many cities worldwide struggle with air pollution, caused by everything from endless cars to power-guzzling factories. And sadly, in many urban hubs across the globe, air pollution is on the rise – in ...