Earth’s magnetic field is acting up and geologists don’t know why

Earth's magnetic field is acting up and geologists don't know why

Earth's magnetic field is acting up and geologists don't know why, Published online: 09 January 2019; doi:10.1038/d41586-019-00007-1

Erratic motion of north magnetic pole forces experts to update model that aids global navigation.

from A via a.sfakia on Inoreader https://go.nature.com/2FiwCCo