Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental ...

"There’s something special happening in this region that is causing the field to weaken in a more intense way." ...

Satellite data has revealed a growing weak spot in Earth’s magnetic field over the South Atlantic – and it’s been expanding ...

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

A giant dent in Earth's magnetic field is continuing to expand, according to the latest data from a trio of satellites ...

The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.

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

A notorious weak spot in Earth’s magnetic shield is growing larger and weaker. This is the conclusion of a new analysis of ...

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

Scientists have discovered that a weak spot in Earth’s magnetic field—known as the South Atlantic Anomaly—is continuing to ...

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