Browse through threads via Keyword Tag Groups.  (what's this? What are Keyword Tag Groups?Keyword Tag Groups allow you to "collect" threads that contain content you are interested in following. To set up a Keyword Tag Group, type in the keyword tags that best represent the content you want to follow (for example, "dogs," "dog parks," and "bulldogs"). Any thread with one of those tags will be automatically stored in your Keyword Groups tab.

The more accurately you tag your threads the more relevant these groupings will become -- for you, and for others!)