https://www.livescience.com/51688-ancient-huts-earth-magnetic-reversal.html
The remains of burnt out Iron Age huts in Africa hold clues into understanding a bizarre weak spot in the Earth's magnetic field and weird magnetic pole...
magnetic poleancienthutsmayreveal
https://theworld.org/stories/2021/04/05/magnetic-reversal
The discovery of a fossilized tree in New Zealand is providing scientists with insight on how magnetic pole reversals could affect life on Earth.
magnetic reversalsscientistsearthchangesplanet