MacNews’ content is broken up so that you can get the feeds that you want.
MacNews Latest News:
http://www.macnews.com/news/feed
MacNews Blog:
http://www.macnews.com/blog/feed
MacNews Reviews and KoolTools:
http://www.macnews.com/reviews/feed
MacNews’ Showcase of Whitepapers, Screencasts, Videos, and Books:
http://www.macnews.com/whitepapers/feed
And, the AppleCentral Forums have a wide variety of feeds that you can setup.
http://forums.applecentral.com/ubbthreads.php/ubb/myfeeds/show/1