Terra Planet Earth on MSN
The day Earth almost lost its magnetic field: What kept the shield alive
Earth’s magnetic field nearly collapsed long ago. What saved it explains why life survived and why the planet remains ...
The Daily Galaxy on MSN
Earth’s magnetic north pole has officially changed position, drifting into never-before-mapped territory
Earth’s magnetic north pole has continued its long-term drift toward Siberia, officially crossing into the Russian hemisphere ...
Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects of viscosity in their simulation, they revealed a self-sustaining dynamo ...
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