RSS means you can stay in touch with different sources of news and information. It's quicker than revisiting a site to check for updates, rather than having to look for new headlines, feed readers scan for updates and display them for you.
Not all websites feature RSS, but where you see the RSS logo, you can sign up for updates and this is how to do it:
For RSS feeds you need software called a feed reader or aggregator. Feed readers to try include:
Once you have installed a feed reader you can add RSS feeds.
Setting up a feed differs from one aggregator to another, but it usually involves copying the URL of the feed (from the address bar on your browser) and pasting it into the reader.