The State Department says it will stop publishing global air pollution data. With more, here's NPR's Emily Feng. EMILY FENG, BYLINE: Clean air advocate Abid Omar first moved to Beijing in 2012.

Community groups in Louisiana have filed a federal lawsuit alleging a state law that regulates air-pollution monitoring violates their constitutional rights. Private organizations have been using ...

Community groups in Louisiana have filed a federal lawsuit alleging a state law that regulates air-pollution monitoring violates their constitutional rights. Private organizations have been using ...