The magnetic north pole is moving and a liquid-metal ball explains why

The pole is racing towards Siberia – but why? It’s a mystery with huge implications, and to solve it, we’re building an explosive model of the planet’s core

Source:
https://www.newscientist.com/article/mg24232360-700-the-magnetic-north-pole-is-moving-and-a-liquid-metal-ball-explains-why/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home