Forty years ago, we almost stopped climate change. What happened? And more importantly, where does that leave us now? Author Nathaniel Rich has some answers.
In the 1960s, Pittsburgh's horrible air earned it the nickname ‘Hell with the lid off.' But a group of housewives, doctors and engineers with a knack for guerrilla marketing helped clear the air.
Pennsylvania was among the first governments in the world to guarantee its citizens the right to a clean environment. In practice, that didn’t mean much — until now.
