Follow this procedure to add feeds.
1) If you already know the URL from which you will be obtaining the feed, skip to step 7.
2) To create a feed from Google, first go to news.google.com and click on "Advanced News Search".
3) Enter the words or words you would like Google to search for in
the appropriate "Find results" field (usually "with all of the words"). Quotation marks can be placed around phrases.
4) In the dropdown menu next to the "Google Search" button, select "Sort by Date".
5) Click "Google Search".
6) In the left hand column of the results page, RIGHT-click on the link reading "RSS" and click on "Copy Link Location"
7) Log on to your web site.
8) Go to Administer >> Content Management >> News Aggregator (admin/content/aggregator).
9) Click on the "Add Feed" tab.
10) Enter the name of the feed in the "Title" field. For Google
alerts, the recommended format is 'Google Alert: "search text"'
11) In the URL field, paste the link location that
you copied for a Google feed or enter the feed URL for a non-Google
feed.
12) In the Update interval field, select how often you would like to have the newsfeed updated.
13) Click "Submit".