Science ❯ Earth Sciences ❯ Geophysics ❯ Magnetism

Earth's Magnetic Field

Deep Pacific Core Flow Reversed Around 2010, Study Finds

Scientists warn the change may reflect linked deep-core events and could alter how Earth’s magnetic field evolves.

Deep-Mantle Hot Structures Linked to Long-Lived Patterns in Earth’s Magnetic Field

Swarm Satellites Map Rapid Growth of South Atlantic Anomaly as New Model Details Core Drivers

Swarm Satellites Confirm South Atlantic Magnetic Weak Spot Is Growing and Drifting West