On anniversary of first Earth Day, a look at what's happened since. April 22, 2010— -- On April 22, 1970, the very first Earth Day, more than 20 million people joined in demonstrations across the ...

"Earth Day has always been an event of the people." On April 22, 1970, 20 million people across the globe celebrated the very first Earth Day. The idea was sparked by the power of the anti-war ...

April 22 may just seem like a normal spring day. But back in 1970, it was the first celebration of Earth Day, a holiday stressing the need for environmental reform and conservation. In the more than ...

The first Earth Day was celebrated April 22, 1970. 55 years later, we know a lot more about the harmful effect human civilization has on our natural environment. But the desire to find solutions – big ...

When the first Earth Day was held on April 22, 1970, the founders — U.S. Senator Gaylord Nelson (D-WI) and activist Denis Hayes — said its purpose was to draw public attention to what was at the time ...

After witnessing a massive oil spill in Santa Barbara in 1969, Wisconsin Senator Gaylord Nelson began hatching the idea for what would become known as the world’s first ‘Earth Day.’ The first Earth ...

Here's how you can celebrate our planet this year on Earth Day!

On the very first Earth Day, April 22, 1970, Mayor John Lindsay took the bold step of closing New York’s grand boulevard — Fifth Ave. An estimated one million ...