sci.anthropology -All aspects of studying humankind.
sci.aquaria -Only scientifically-oriented postings about aquaria.
sci.archaeology -Studying antiquities of the world.
sci.astro -Astronomy discussions and information.
sci.astro.fits -Issues related to the Flexible Image Transport System.
sci.astro.hubble -Discussing processing the Hubble Space Telescope data. (Moderated)
sci.bio -Biology and related sciences.
sci.bio.technology -Any topic relating to biotechnology.
sci.chem -Chemistry and related sciences.
sci.classics -Studying classical history, languages, art and more.
sci.cognitive -Perception, memory, judgement and reasoning.
sci.comp-aided -The use of computers as tools in scientific research.
sci.cryonics -Theory and practice of biostasis, suspended animation.
sci.crypt -Different methods of data en/decryption.
sci.econ -The science of economics.
sci.edu -The science of education.
sci.electronics -Circuits, theory, electrons and discussions.
sci.energy -Discussions about energy, science & technology.
sci.engr -Technical discussions about engineering tasks.
sci.engr.biomed -Discussing the field of biomedical engineering.
sci.engr.chem -All aspects of chemical engineering.
sci.engr.civil -Topics related to civil engineering.
sci.engr.mech -The field of mechanical engineering.
sci.environment -Discussions about the environment and ecology.
sci.geo.fluids -Discussion of geophysical fluid dynamics.
sci.geo.geology -Discussion of solid earth sciences.
sci.geo.meteorology -Discussion of meteorology and related topics.
sci.image.processing -Scientific image processing and analysis.
sci.lang -Natural languages, communication, etc.
sci.lang.japan -The Japanese language, both spoken and written.
sci.logic -Logic -- math, philosophy & computational aspects.
sci.materials -All aspects of materials engineering.
sci.math -Mathematical discussions and pursuits.
sci.math.num-analysis -Numerical Analysis.
sci.math.research -Discussion of current mathematical research. (Moderated)
sci.math.stat -Statistics discussion.
sci.math.symbolic -Symbolic algebra discussion.
sci.med -Medicine and its related products and regulations.
sci.med.aids -AIDS: treatment, pathology/biology of HIV, prevention. (Moderated)
sci.med.occupational -Preventing, detecting & treating occupational injuries.
sci.med.occupational -Preventing, detecting & treating occupational injuries.
sci.med.physics -Issues of physics in medical testing/care.
sci.military -Discussion about science & the military. (Moderated)
sci.misc -Short-lived discussions on subjects in the sciences.
sci.nanotech -Self-reproducing molecular-scale machines. (Moderated)
sci.optics -Discussion relating to the science of optics.
sci.philosophy.meta -Discussions within the scope of "MetaPhilosophy."
sci.philosophy.tech -Technical philosophy: math, science, logic, etc.
sci.physics -Physical laws, properties, etc.
sci.physics.fusion -Info on fusion, esp. "cold" fusion.
sci.psychology -Topics related to psychology.
sci.psychology.digest -Psychology discussions and information. (Moderated)
sci.research -Research methods, funding, ethics, and whatever.
sci.research.careers -Issues relevant to careers in scientific research.
sci.skeptic -Skeptics discussing psuedo-science.
sci.space -Space, space programs, space related research, etc.
sci.space.news -Announcements of space-related news items. (Moderated)
sci.space.shuttle -The space shuttle and the STS program.
sci.systems -The theory and application of systems science.
sci.virtual-worlds -Modelling the universe. (Moderated)