MacNews’ content is broken up so that you can get the feeds that you want.

MacTech News:

MacTech Blog:

MacTech Reviews and KoolTools:

MacTech’s Showcase of Whitepapers, Screencasts, Videos, and Books:

MacTech Live, MacTech’s Official Podcast:

And the AppleCentral Forums have a wide variety of feeds that you can set up: