RSS (Really Simple Syndication) feeds are automatic alerts sent to you about topics that you choose as soon as they become available. Using a RSS "news reader", you can monitor several "feeds" in one place.
Many web sites offer free news readers. Here are few suggestions to get you started:
Most news readers allow you to subscribe by copying the link from your browser and pasting it into the news reader. Consult your news reader's help guide on how to subscribe to news feeds.