Newsgroups are sorted into a hierarchy that represents them like a family tree. The most basic categories that newsgroups are sorted into are known as top-level hierarchies. There are eight top-level hierarchies that are carried by almost all newsgroup hosts, which are known as the 'Big 8'.
- Read more about newsgroup organization.
- Search Giganews' Text Newsgroup Hierarchy Listing.
If you need any further assistance, please contact our 24/7 Customer Success Team, who would be glad to assist.