Newsgroups are organized into category hierarchies of names and dots, which are read right to left. For example, alt.music.jazz means the jazz music topic in the alt (alternate) category.

A newsgroup hierarchy designed to let people post graphics. Unlike websites, no one controls newsgroups, so people use the binaries newsgroups to "express" themselves, and you never know what you ...

The Physiological Ecology of ESA has developed a newsgroup with the USENET name of bionet.ecology.physiology. This is a moderated newsgroup. You may also post items using the e-mail address ...