Oh, the TEOTWAWKI Twits will be misquoting this one for sure, so watch it and debate from the position of the right(eous)...
PBS tonite (18 Nov):
Magnetic Storm: Is the magnetic field protecting Earth from deadly radiation about to reverse or even disappear?
Plays here in town 18 Nov 800 PM, and is rerun 19 Nov 300 AM. Check your PBS station listings ( http://www.pbs.org/wgbh/nova/schedule-local.html )
for broadcast times.