A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents ...

Time and again offsets have been shown not to reduce emissions. They also concentrate pollution in low-income and communities of color already overburdened with toxic air emissions, and often cause ...

The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...