Blogs I follow regularly
http://www.culturechange.org/cms/index.php
which is published by someone, Jan Lundberg, who used to be an oil industry analyst and who left that industry quite a few years ago. Jan's thoughts are sometimes extreme, and other times very good. His interests are broader than just Peak Oil.
http://jameshowardkunstler.typepad.com/clusterfuck_nation/
a weekly blog article (updated Monday mornings) by the author James Howard Kunstler, who has been speaking against suburbs, etc., for some time ("Geography of Nowhere" and "The Long Emergency") and wrote the fictional novel I read last year, "World Made by Hand."
http://sharonastyk.com/
a blog updated almost daily with interesting ideas about food security.
http://thearchdruidreport.blogspot.com/
Another interesting blog, updated on Wednesdays, that is fairly wide-ranging and with well thought out ideas.
Kevin Anderson