Here are some Apple RSS (Real Simple Syndication) feeds that may be of interest to you.

1. Apple Support - Most Recent: feed://rss.support.apple.com/
2. Apple Support - Most Recent - Desktop Computers: feed://rss.support.apple.com/desktopcomputers
3. Apple Support - Most Recent - Mac OS: feed://rss.support.apple.com/macos

To use, just copy the address that starts with feed. Then go to "Mail" and click on the"File Menu" then click on "Add RSS Feeds". In the window that opens click on "Specify the URL for a feed" and paste the address in the box and click on Add.
You can also click on "Browse feeds in Safari bookmarks" and browse thru the list.