The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

Learn how some of Earth’s magnetic field flips last longer than others, weakening our defenses against cosmic radiation.

Far below the deepest boreholes, Earth’s core appears to keep its own rhythm, a slow magnetic throb that repeats roughly ...

VAC Magnetics plans to continue increasing production and workforce after facility ships first US-made rare earth magnets for commercial use this century.

The continent-sized blobs are much hotter than the lower mantle, creating a significant temperature gradient in the rocky mantle. According to Biggin, a geologist at the University of Liverpool in the ...

Earth’s magnetic field can linger in a weakened, unstable state for tens of thousands of years before fully flipping.

North America rare earth magnet market grows with demand from EVs, aerospace, defense & renewables. DOE and IRA initiatives boost local supply & magnet adoption ...

Deep beneath the ocean floor, ancient sediments hint that Earth’s magnetic field sometimes changed far more slowly than expected.

Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of ...

Earth’s magnetic field is often described as a steady shield, but the geological record tells a more restless story. Polarity ...