The Earth’s magnetic field serves multiple crucial functions, ranging from protecting our planet against solar wind and cosmic radiation to facilitating animal migration patterns and supporting ...

And the planet's magnetic field encircles Earth with a protective barrier that shields us from charged particles hurtling through space. Earth's magnetic field is generated by the complex flow of ...

Scientists explain why there’s no merit to recent claims blaming Earth’s magnetic poles for global warming—and what those geomagnetic shifts really mean. A visualization of the magnetic ...

These rocks offer evidence that Earth had a strong magnetic field 3.7 billion years ago, but scientists aren't sure where that field could've come from. A 3.7-billion-year-old record of our planet ...

Researchers at the Technical University of Denmark in Lyngby have converted the radiofrequency signals from Earth’s magnetic field into sounds. The signals were measured by the European Space ...

Today, Earth’s magnetic field acts as a safety blanket, shielding the planet from dangerous solar wind. Without the protection of our magnetosphere, you, me and almost every other living thing ...

Unlike the geographic North Pole, which marks a fixed location, the magnetic north pole’s position is determined by Earth’s magnetic field, which is in constant motion. Over the past few ...

A tree-ringed African lake has yielded a record of Earth's magnetic field spanning the past 150,000 years.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Earth’s magnetic ...

Earth’s magnetic field plays a key role in making our planet habitable. The protective bubble over the atmosphere shields the planet from solar radiation, winds, cosmic rays and wild swings in ...