Sixty Years Ago, Smog Killed 20 People in a Pennsylvania Town. This Museum Tells Their Story. Ann MurrayApril 14, 2017 What happened in Donora, Pennsylvania in 1948 was a massive tragedy. But it helped spark a movement to clean up the nation's dirty air. Environmental JusticeHistoryPollution
Fireflies Put on a Brilliant Show in Allegheny National Forest Ann MurrayJune 24, 2016 Fireflies are known to flash in sync in just a few places on earth. But scientists have recently discovered that one of those places is the Allegheny National Forest. Wildlife
