The News app can be displayed in multiple ways on Tendenci through: News Feed, News Search, and News Article Views.
To learn more about adding a News Feed to different pages, go to: http://tendenci.readthedocs.io/en/latest/templating/theme_code_snippets.html#news-feed-with-thumbnail-image
Social Sharing Links
You can add social sharing links to the New’s module meta.html or view.html to allow users to share the specific news articles they are viewing on your site.
Please check out our Tendenci Documentation (Read the Docs) to learn how.
Refer to this help-file and learn more about Tendenci's News Module.