Recent investigations into the geodynamo have focused on refining simulation models to better capture the intricate dynamics of core convection and magnetic field generation.

Beneath the bogs of New Zealand’s Northland is a massive Ngāwhā kauri, living from 41,000 to 42,500 years ago, which gives an isolated, unbroken record of a period when Earth’s magnetic field declined ...

Earth’s magnetic field has correlated with fluctuations in atmospheric oxygen, according to a newly released study.