Really Simple Syndication (RSS) is an automated system for sending content from a website that will enable you to be up-to-date immediately on anything that is published in expressive.es.
The technology needed is simply a reader program or an RSS aggregator.
The first step is to choose an RSS reader that is suitable for you. There are many on the market, most of them free of charge and easy to install. Some of them are::RSSreader Feedreader FeedDemon
Some search engines like Firefox and Opera also receive RSS (Firefox calls them Live Bookmarks and Opera, Feeds).
Once you have your reader installed, click on the icon of the section that interests you, copy the URL of the page that opens and add it to the RSS reader according to the instructions given.