The Newsberg template was enriched with Author's post feature.

You can decide to show/hide the author's post/articles list in the article details page, from Template (Helix) Options > Blog > Details > Show Author Posts: Yes/No

 Author Info
This option will show user bio as author information along with author Gravatar if the profile plugin is enabled.
From Template (Helix) Options > Blog > Details > Author Info: Yes/No  (to display or hide)