Earth Day by the numbers

Published On: Apr 10 2012 09:04:15 AM PDT   Updated On: Apr 21 2014 11:00:00 PM PDT

Founded in 1970 as a day of environmental education, Earth Day is now celebrated worldwide. Check out the numbers behind this global holiday.

20 / 21

E-News Registration

newsletterimage Email Newsletters

Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!

The Message Hub has launched a new system which has been set up to make it much easier for you to manage all of your e-mail subscriptions.

Most Popular