The sci.* hierarchy is a major class of newsgroups in Usenet, containing all newsgroups whose name begins with "sci.", organized hierarchically.

sci.* groups discuss various scientific and research issues.

List of sci.* groups

See also

• List of newsgroups
• Google Groups contains a complete browsable list of groups at http://groups.google.com/groups?group=sci.*
• Directory of the sci.* hierarchy at Giganews

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