April 17-23, 2015

The First Earth Day: Brought to You by Unions, Hippies and Housewives

Think Earth Day was started by a group of tree-hugging hippies? That’s just part of the story.

The Man Who Gave 'Earth Day' Its Name

A clever, powerful bit of marketing played a key role in bringing in millions of people to the environmental movement. It was the phrase "Earth Day."

How a Burning River Helped Create the Clean Water Act

When the Cuyahoga River caught fire in Cleveland in 1969, it went “viral,” as we’d say today. Many people believe it became the symbol of out of control pollution that was needed to get the Clean Water Act passed. This is a look at the history of the river, how it got so dirty, and the part it played in helping protect all of America's waterways.

Did Earth Day Go Corporate?

On the first Earth Day in 1970, big business was widely regarded as the enemy. Nowadays, it isn't unusual to see companies touting their green practices and conservation efforts. It begs the question: is it all just a clever marketing ploy?

First Person: Earth Day Reflections

The first Earth Day helped create the modern environmental movement. It also had personal significance and a lasting impact for many people who participated in events all around the country.

Pittsburgh Earth Day Brings the City's Sustainability Home

Earth Day 2015 in the city of Pittsburgh will be marked by city-wide events. Greg DiMedio, Pittsburgh Earth Day's green consultant, says it's slated to be the biggest Earth Day celebration in the city's history.