Nyfiken vital is a free swedish online paper about health and training:
It combines news and articles, "wikipedia-like" reference-information with a community of readers.
Unlike many other sites Nyfiken vital provides usefull links to good information on the internet, and source to all information.
Example of of the combination of the different use. First reference information:
And a news article that use the reference information:
And the community can of course comment. Quite neet use of Drupal :-)