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.
In West Virginia, there's a small mountain ridge where rare plant species have existed since the Ice Age, and cool air seeps out of ice vents deep in the rocks.
In 1970, more than 20 million people helped celebrate an obscure new holiday known as Earth Day. And a storied Madison Avenue copywriter was a huge part of its success.
The beauty—and power—of the first Earth Day is that everyone from politicians to activists, housewives to unions, came together to make it what it was.
Millions of people celebrated Earth Day across the country in 1970. So how did Pittsburghers break in the new holiday? We asked two women who were there to share their memories.
One author examines the rise of oil as the dominant resource for power. "So we fought many wars for access to oil when oil was plentiful. You have to wonder what's going to happen when oil becomes a scarce resource."
This interstate organization was started in 1948 to clean up the Ohio River. In some areas, it accomplished its mission. But in others, there's a lot to be done.
The Kinzua Dam, which protects Pittsburgh from flooding and pollution, took thousands of acres of the Seneca's territory and destroyed nine communities. We look at the past and future of the Seneca Nation.
