Summer is here! Why do seasons change?

Published On: May 11 2011 02:15:21 PM CDT   Updated On: Jun 22 2015 07:11:01 AM CDT

The first day of summer is June 21. With that comes thoughts of backyard barbecues and days in the sun. But what actually causes the seasons to change?

Most Popular

E-News Registration

Mobile Phone_480x270 Email Newsletters

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