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Zack Savitsky

Artist’s rendering of Earth’s magnetic field, which connects the North Pole with the South Pole
Posted inNews

Oldest Pole Reversal Shows Early Earth Was Well Suited for Life

by Zack Savitsky 15 December 202115 December 2021

Australian rocks 3.25 billion years old preserved the oldest signs of Earth’s stable magnetic field and quickly moving crust, critical elements of life’s evolution.

A view of a bridge, with the New Orleans skyline visible in the distance between the bridge and the water. A purple tint, a teal curved line representing a river, and the text “#AGU25 coverage from Eos” overlie the photo.

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