alt.bbs.synchronet
comp.sys.cbm
alt.folklore.computers
alt.atheism
rec.games.roguelike.nethack
sci.space.history
sci.space.policy
sci.astro.amateur
sci.astro
sci.space.tech
sci.physics.research
sci.physics
sci.physics.relativity
sci.physics.particle
sci.bio.evolution
sci.bio.paleontology
sci.anthropology.paleo
talk.origins
sci.lang
sci.math
comp.ai.philosophy
talk.philosophy.misc
sci.logic
sci.cognitive
sci.skeptic
rec.games.frp.cyber
rec.games.frp.dnd
rec.games.frp.gurps
rec.games.frp.misc