{start_tabs} {tab|via-recent-topics} 1. Open **Recent topics** from the left sidebar or by pressing the `Esc` key. 1. Click on the name of a topic in the **Topic** column. 1. Read the topic, scrolling down with the mouse or by pressing `PgDn`. 1. If the topic is not of interest, you can [mark all messages as read](/help/marking-messages-as-read) or do so by jumping to the end using the `End` key. 1. You can then click on another topic in the left sidebar, use the `n` key to go to the next unread topic, or go back to the **Recent topics** view. {tab|via-left-sidebar} 1. Click on the name of a stream in the left sidebar. You will see a list of the most recent unread topics in that stream. 1. Click on a topic in the left sidebar. 1. Read the topic, scrolling down with the mouse or by pressing `PgDn`. 1. If the topic is not of interest, you can [mark all messages as read](/help/marking-messages-as-read) or do so by jumping to the end using the `End` key. 1. Click on the next topic in the left sidebar, or use the `n` key to go to the next unread topic. 1. To go to older unread topics, use the `n` key or click **more topics** to view. {end_tabs}