PMI have started two interesting blogs that are worth a read…..
http://blogs.pmi.org/blog/a_chief_executives_perspective_on_project_management – posted by Gregory Balestrero, President and CEO of the Project Management Institute. Personal insights from one of the few world leaders in project management.
http://blogs.pmi.org/blog/voices_on_project_management – posts from a wide range of PMI members managers and others covering a whole variety of topics.
If you are interested in PM, these are definitely worth a read.