Omnibus! With Ken Jennings and John Roderick

Geomagnetic Reversal (Entry 524.JB3709)

55:20 | Mar 5th

In which the Earth's magnetic field turns the North Pole into the South Pole every few hundred thousand years, and John and Ken discuss what effect this might have on the aurora borealis, ski-bum turtles, and North Dakota tourism. Certificate #41220....Show More