What is an RSS feed?
Subscribing means that every time there’s something new on this website you can get it straight away from a news reader, web browser or web services like Google Reader, Bloglines and Netvibes.
To subscribe to a section either follow the instructions for your news reader or click on the orange RSS symbol by the web address.
If you want to read a bit more about RSS and how it works, the BBC has an excellent guide called The Feed Factory.