To join the SKEPTIX list (the best paranormal, ufo-ology, and  cryptozoology
discussion mailing list around), those interested should go to
http://www.lists.opn.org/mailman/listinfo/org.opn.lists.skeptix
  
p.s. If you wish to take a look at the list before joining, check out
the newsgroup bit.listserv.skeptic
  
p.p.s. If your newsreader isn't getting that newsgroup, you're
getting screwed! :-)