The shield that protects the Earth from solar radiation is under attack from within. We can’t prevent it, but we ought to prepare. One day in 1905, the French geophysicist Bernard Brunhes brought back to his lab some rocks he’d unearthed from a freshly cut road near the village of Pont Farin. When he analyzed … Continue reading The Poles Are Shifting, the Magnetic Field Is Flipping and This Will Get Really Nasty!