RSS stands for Really Simple Syndication. It's an easy way for you to keep up with news and information that's important to you, and helps you avoid the conventional methods of browsing,searching and bookmarking. Maybe most importantly, RSS offers an alternative to cluttering up your inbox and risking spam with email subscriptions.
RSS can be utilized to dynamically display content from any source on public Webpages, personal homepages (such as iGoogle or My Yahoo) or aggregated in client software such as Outlook.
RSS is written in the Internet coding language known as XML (eXtensible Markup Language), as is universally designated with this icon:
Older icons that designate an RSS feed include:
and
Podcasting is a type of RSS feed that contains links to MP3 audio files.