Dec 18 Energy & Environment Data Dives And Shoe Leather: How NPR’s Howard Berkes Investigated Appalachia’s Black Lung Epidemic NPR is reporting that more than two thousand coal miners are now suffering from the most severe form of black lung disease, Progressive Massive Fibrosis, or PMF. And despite clear warnings, investigative reporter Howard Berkes shows, the mining industry and government regulators did little to stop it. Data loom large in this story: Berkes took a […] By Jeff Young Dec 18 Energy & Environment Data Dives And Shoe Leather: How NPR’s Howard Berkes Investigated Appalachia’s Black Lung Epidemic Jeff Young