At museums in the Twin Cities, where Hmong families settled after a Vietnam proxy war in Laos, story cloths and other ...

Detroit receives failing grades for number of unhealthy smog days per year, and its year-round levels of soot pollution.

The iconic skyline of downtown Los Angeles has been clouded by smog for decades, so this title should come as no surprise to ...

Walsh joined Mayor Eddie D. Melton of Gary, Ind., and Mayor Paige Cognetti of Scranton, Pa., at Harvard on April 17 for a ...

Skylines compared to real-world urban planning? 🏙️ In this video, we explore what the game gets right, where it falls short, ...

Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air ...

Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

The maps allow us to see what the most forested places in the U.S. have in common. Zooming in on a few different examples, the first thing you’ll notice is that tree cover depends heavily on the local ...