A New Power Source for Earth's Dynamo

Researchers propose a new mechanism to power convection within the earth's interior.

How does the Earth's core generate a magnetic field?

Physics - Liquid Magnet: Stirred, not Shaken

A New Power Source for Earth's Dynamo

Magnetic Field of the Earth

Explained: Dynamo theory, MIT News

Generation of the Earth's magnetic field

New Dynamo Experiment to Demonstrate Magnetism in the Universe

What exactly happens with 'the Dynamo effect' where a molten core in the Earth's center creates a magnetic field and how does it escape from the center of the Earth? - Quora

Predictions of the geomagnetic secular variation based on the ensemble sequential assimilation of geomagnetic field models by dynamo simulations, Earth, Planets and Space