RSS feeds are used for syndicating news, articles, blogs, and virtually any other regularly changing content on a web site, including this one. You can simply open an RSS feed and use it to see if there is any new content on this site or you can set up a server-side script to parse the feed and add the links on your own site pointing back to the original article.
The articles RSS feed contains the latest 10 articles published on this site, the most recent of these are also displayed on the home page in both "Recent Articles" and "Featured Articles".