Follow this link to check it out: http://mashable.com/2012/04/22/apps-earth-day/
Article by: Matt Petronzio
“The modern environmental movement began on April 22, 1970, when Gaylord Nelson, a United States Senator from Wisconsin, headed an environmental teach-in with over 20 million participants. This event became known as Earth Day, now in its 42nd year and observed by more than 500 million people in 175 countries.” See more at link above.
- Today is Earth Day! Let’s all celebrate it! (yabbedoo.wordpress.com)
- Earth Day Google Doodle 2012: Google celebrates Earth Day with blooming logo (examiner.com)
- Earth Day Prompts Calls for ‘Green’ Acts (voanews.com)
- Earth Day (goodolewoody.wordpress.com)