EARTH: The Polar Flip

Today we travel to a future where the Earth’s magnetic poles reverse.

Guests:Eftyhia Zesta -- Chief of the Geospace Physics Laboratory in the Heliophysics Division at NASAMichael Purucker -- Planetary Magnetosphere Lab chief at NASAAlanna Mitchell -- author of The Spinning Magnet Rory Cottrell -- archaeomagnetism researcher at The University of Rochester Thorsten Ritz -- biophysics researcher at UC Irvine Actors:The Snowglobe Narrator: Brent RoseLenny Haywood: Evan JohnsonFarah Mousterian: Zahra Noorbakhsh, host of Good Muslim, Bad MuslimJohn Jacob Siwa: Joseph JonesJuana Aguilar: Tamara Krinsky, host of Tomorrow’s World TodayRoberta Peary: Avery Trufelman, host of Articles of InterestRamona Byrd: Andrea Silenzi, host of The Longest Shortest Time Flash Forward is produced by me, Rose Eveleth. The intro music is by Asura and the outtro music is by Hussalonia. The episode art is by Matt Lubchansky.

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