The "Latest Headlines" item is a Live Bookmark that is included by default in Firefox. Instead of changing the feed, you can delete it, and add another live bookmark.
- Right-clickHold down the Ctrl key while you click on "Latest Headlines", and select .
- Add a Live Bookmark of your choice.
- For more information, see Live Bookmarks - Subscribe to a web page for news and updates
If you would like to restore the Latest Headlines feed, add a Live Bookmark with the location:
http://en-us.fxfeeds.mozilla.com/en-US/firefox/headlines.xml