[Resuelto] title are not showing on news page

Background of the issue:
I am trying to display titles on the news page of my website. The issue can be seen at the following link: enlace oculto

Symptoms:
I did not see the title on the news page. Instead, I want to see the title on the news page.

Questions:
Why are titles not showing on the news page?
How can I make titles appear on the news page?