Even if you are not a subscriber to "Astronomy" you can use their forum and the various threads, links and references on "Extinction Level Event Investigation & Planet X" aka "Eris" to begin a fascinating search for what many believe to be a rapidly approaching climactic event in 2012 - either it will be a time of great change, or even Armageddon, both of which have been foretold in prophecy - and in just four short years.
Or not ... http://cs.astronomy.com/asycs/forums/t/30561.aspx This topic seems to have hit a raw nerve in cyberspace this weekend (eNerve ?) ... It is a sign of how fast grim news travels these days that you may experience delays at some of the sites which normally cater only to stargazing nerds. Could the impending pole reversal also have been a relic - originally triggered or influenced by Eris sometime in the past? probably coincidental...