The spinning magnet The force that created the modern world and could destroy it.

Shortlisted for the 2018 Science Writers and Communicators of Canada Book Awards Shortlisted for the 2018 Lane Anderson Award Our future might be a world without electronics or protection from lethal solar radiation The magnetic North Pole will eventually trade places with the South Pole. Satellite evidence suggests to some scientists that the move has already begun, but most still think it won't happen for many decades. All agree that it has h...