Earth’s magnetic field is acting up and geologists don’t know why
Nature reports: Something strange is going on at the top of the world. Earth’s north magnetic pole has been skittering away from Canada and towards Siberia, driven by liquid iron sloshing within the planet’s core. The magnetic pole is moving so quickly that it has forced the world’s geomagnetism experts into a rare move. On 15 January [postponed to 30 January due to the ongoing US government shutdown], they are set to update the World Magnetic Model, which describes the…