sci.geo.earthquakes - join
For discussion of earthquakes and related matters.
Medium activity, 302 subscribers, Usenet

sci.archaeology - join
Studying antiquities of the world.
High activity, 755 subscribers, Usenet

sci.anthropology.paleo - join
Evolution of man and other primates.
High activity, 504 subscribers, Usenet

sci.geo.meteorology - join
Discussion of meteorology and related topics.
Medium activity, 383 subscribers, Usenet

sci.astro - join
Astronomy discussions and information.
High activity, 1379 subscribers, Usenet

sci.geo.mineralogy - join
Mineralogy, rock hounding and related topics.
Low activity, 124 subscribers, Usenet

sci.geo.petroleum - join
All aspects of petroleum and the petroleum industry.
Low activity, 376 subscribers, Usenet

sci.bio.paleontology - join
Life of the past (but no creation vs evolution!).
Low activity, 262 subscribers, Usenet

sci.geo.fluids - join
Discussion of geophysical fluid dynamics.
Low activity, 63 subscribers, Usenet

sci.engr.geomechanics - join
Geomechanics issues and related topics.
Low activity, 71 subscribers, Usenet