Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

The bow-tied W. Thacher Longstreth agreed to meet a few young people who wanted to celebrate Mother Earth. In the spring of 1970, they called it Earth Day. “I thought at first it was just a ...