We have already talked about nodes, content types, and fields. In Drupal, they often comprise the main content of a page. Very likely you will want to display extra information along the page. This can be accomplished using containers called blocks. For example, the main content of a page can be a news article and a block can be used to display a list of other articles written by the same author. You could also use a block to show a search box or copyright text. Let’s explore what Drupal blocks have to offer.