An example of a an RSS reader
http://www.feedreader.comFeedreader is a lightweight open-source aggregator that supports RSS and ATOM formats.
Download it and add different feeds you like.
Below are some useful RSS sites that you may add them to you feed reader.
Knovel K-News for Knovel's tips on using scientific and engineering related handbooks and other resources
http://knovel.blogs.com/knews/index.rdfHubMed: pubmed rewired: An Alternative Interface to the PubMed Medical
Literature Databas
http://www.hubmed.org/RSS feeds of literature queries - updated daily.
Drag the XML button from a page of search results into your newsreader:
NewzCrawler (Windows), NetNewsWire (OS X) or Amphetadesk (cross-platform).
Bioinformatics Feeds
http://barf.jcowboy.org/index.cgi/EEVL Feeds - Engineering Resources
http://www.eevl.ac.uk/rss/latest-news.rssResearchBUZZ
http://www.researchbuzz.com/researchbuzz.rssPSIgate Physical Science gateway
http://www.psigate.ac.uk/rssnews/psigate.xmlResourceShelf Gateway
http://www.resourceshelf.com/resourceshelf.xml