The article should have elaborated on the case and noted how it ended.

The first article elaborates on this question.

It would have been helpful if this article had elaborated on what kind of patents we are talking about.

This article elaborates on descent from Henry and Catherine, and how it can still be traced till today.

How come these articles never elaborate on what people should be concerned about with this data?

The article did not elaborate on the agent's charge.

The following articles elaborate on the form of association such as customs duties.

A later article elaborated on her cabaret acts.

So the article further elaborates by saying "... finally, there's a place to buy cuttlefish and black chicken."

A report cited in your article elaborates on these ties, but you don't.