Outlook in Windows 8 has stopped displaying the body of newsletter emails

Outlook in Windows 8 has stopped displaying the body of newsletter emails and it does not give me an option to display the content. It only allows me to unsubscribe or clean-up newsletter emails. What settings have to be changed to stop this systematic downgrade of newsletters? This issue started with one newsletter and then slowing affected other newsletters over time. Here is an example of what is now displayed on most newsletters.

The 10 Best Foods for Your Health‏

 

Cook This, Not That (*** Email address is removed for privacy ***)

Schedule cleanup

7:38 AM

Newsletters

To: *** Email address is removed for privacy ***

From:	Cook This, Not That (*** Email address is removed for privacy ***) This sender is in your safe list.
Sent:	Sat 10/12/13 7:38 AM
To:	*** Email address is removed for privacy ***

Too many newsletters? You can unsubscribe or better yet, schedule automatic cleanup.