If users want to see what the latest content is that has been added to the app, they may navigate to Notifications and then tap into the What's New section in the upper left hand corner of the page:
Tap into this section, and users will see all content that has been added to the app in the last 30 day period. The same action items are available within this page, such as adding to Favorites, adding to a Collection, etc.
To erase the content from this page, navigate to the top menu in the upper right hand corner, and tap the "Mark as Seen" button. This will remove the assets from this page: