Topics & Subtopics
Topics
Topics are subject-centric categories created by the admins of the site. Users can post to these topics to help sort their news by subject. You can follow topics that are of interest to you, ensuring you will stay up to date on the subject.
Subtopics
Subtopics are contained within a Topic but are more specific. You are able to post to a subtopic and are also able to follow subtopics of interest.