Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...

This video explores the nature of magnets and how they create invisible magnetic forces. It explains the origin of magnetism, ...

Earth’s magnetic field is essential to life on our planet. It protects Earth from cosmic radiation and acts as a shield ...

Learn about the growth of the South Atlantic Anomaly, a region where Earth's magnetic field has significantly weakened.

More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and ...

New satellite data show Earth’s magnetic field changing fast, with a growing weak spot over the South Atlantic.

The South Atlantic Anomaly, a huge weak spot in the geomagnetic field off South America, has expanded and sprouted a lobe in ...

Yale researchers may have solved a longstanding puzzle as to why certain metallic meteorites show traces of a magnetic field — a finding that may shed light on the formation of magnetic dynamos at the ...

Using 11 years of magnetic field measurements from the European Space Agency's Swarm satellite constellation, scientists have ...

The strongest magnetic fields on Earth that we can currently produce are courtesy of MagLab in Tallahassee, Florida, at their ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. This article is more than 4 years old. A hammer appears to stick to a ...