Scouring the forum for source of news feeds

"I believe you can find all the category SQL info in dbtree.php"
http://forums.pligg.com/questions-comments/5325-documenting-diagramming-critiquing-pligg-database.html

In case your'e wondering what the Pligg database system looks like:
http://i58.photobucket.com/albums/g278/MicroBerto/Pligg_Database-Post_Beta_9.png

Control of meta description - categories
http://forums.pligg.com/questions-comments/10977-control-meta-description-categories.html

http://forums.pligg.com/wiki-articles/14526-page-variables.html
Article on page variables - I think there's something here...

jct