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! :-)