April 18, 2014
You need to set your main news page to be the "News Page" page type and your articles can be added using the "News Article" page type.
Don't forget to set your news article page type defaults, so your news pages are quick and easy to edit when you add new articles.
The news article page type also includes an area to add a block for comments. You could try the various add-ons available to add comments here