INTER SCI CLIMATOLOGIST DAVID HAS EVIDENCE THAT A SHIFT IN THEEARTHS POLARITY TRIGGERED THE LAST ICE AGE - IN A SINGLE DAY.NOW, ITS HAPPENING AGAIN & THERES NO TIME TO ESCAPE. ADESPERATE RACE FOR SURVIVAL IS IGNITED AS NATURES FURY RAGES &THE TEMPERATURE PLUNGES TOWARD -459.67F ... ABSOLUTE ZERO!