Earth's magnetic field
Latest about Earth's magnetic field

Earth's magnetic field is weakening — magnetic crystals from lost civilizations could hold the key to understanding why
By Sierra Bouchér published
Artifacts from the Iron Age have revealed an intense historical magnetic anomaly in the Middle East. Could using a similar approach elsewhere help us unravel the mysteries of Earth's magnetic field?

Scientists discover strong, unexpected link between Earth's magnetic field and oxygen levels
By Sascha Pare published
Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting the two factors are linked in some way, researchers say.

Magnetic signals from Earth's tides revealed in unprecedented detail
By Sascha Pare published
Scientists have captured faint magnetic signatures resulting from the tidal movement of seawater across the planet — and they might have to wait until 2030 to get another shot at it.

Weird dent in Earth's magnetic field is messing with auroras in the Southern Hemisphere
By Stephanie Pappas published
The South Atlantic Anomaly makes a section of the southern aurora weaker and likely dimmer.

Solar storm smashes hole in Earth's magnetosphere, triggering extremely rare pink auroras
By Harry Baker published
On Nov. 3, a solar storm caused a temporary crack in Earth's magnetic field. The resulting hole enabled energetic particles to penetrate deep into the planet's atmosphere and set off extremely rare pink auroras.

Earth has a new geologic age: The Chibanian
By Rafi Letzter published
It's all thanks to a cliff by a river in Japan.

Solar Storms Might Be Causing Gray Whales to Get Lost
By Kimberly Hickok published
Strandings of healthy gray whales increase with the prevalence of solar storms.

Scientists Find Evidence That Your Brain Can Sense Earth's Magnetic Field
By Yasemin Saplakoglu published
The Earth's magnetic field might be influencing the brain.
Get the world’s most fascinating discoveries delivered straight to your inbox.