The About the Community page is where you can find out about the community and see related content.
Some basic community metrics are displayed in the What's Happening section.
A list of individuals who contribute most to the community page are displayed in the Top Contributors section.
Under the Top Contributors box, there is an RSS FEED. The RSS FEED allows users to subscribe to a page in order to receive updates via Microsoft Outlook when a new post or discussion is added.
The item of which you're subscribing to will appear up top, for example: Requirements Management: Discussions List. You must click the subscribe to this RSS feed link in order to enable email notifications.