You don’t have to be in the SEO industry to frequent SEOmoz, even web developers go there to check on new aspects of design they may have to implement at a later date for clients. Additionally, almost any webmaster can find information there to help
Just a few hours ago reports started coming in that the Google Penguin 2.0 has gone live. You can read Barry Schwartz’s preliminary post about it at searchengineland.com. Additionally, an SEO subreddit is had a thread pop up with some pretty interesting comments so far about early changes