Quality in-depth information is what users look for when they come to Google for searching for a particular topic. Today, Google announced a change in its search results to offer users more detailed articles on broad topics and subjects.
Fresh on IGM > Using Rich Snippets: Make your site page speak its content when displayed on Google search results. This graph outlines the use and benefits of rich snippet utilization based on the type of site or blog you run. Go mark up your pages. > http://infographicsmania.com/using-rich-snippets/