RSS (Really Simple Syndication) is a standard format for delivering frequently updated content such as news headlines and summaries. RSS readers (or aggregators) are available for both Mac and PC.
Onced subscribed to an RSS feed, content updates will be be availble to view from your chosen feed reader.
A Podcast is an RSS feed that contains digital media files such as images, audio and video.
After subscribing, you can choose to play your Podcast on your computer or copy it to a compatible portal media player.
You can also subscribe to specific RSS news feeds by selecting any of the category or tags filters that appear on the News Center homepage (in the right hand Filter by category and Filtered Tags boxes) and then selecting the RSS: Current filter link at the bottom of the page in the right hand column (in the Follow Us box).