When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right ... and generators to operate. In the Earth (see image below right), the ...

Essentially, the molten iron at the core of our planet helps to determine where Earth’s magnetic field downs down. A diagram showing how the Earth’s magnetic field points downward and also how ...

David Bressan is a geologist who covers curiosities about Earth. Without its magnetic field, life on Earth would not be possible since this shields us from harmful cosmic radiation and charged ...

Earth’s magnetic field, generated by movements within its molten iron core, serves as a protective shield against solar winds ...

the magnetic north pole’s position is determined by Earth’s magnetic field, which is in constant motion. Over the past few decades, magnetic north’s movement has been unprecedented — it ...

The reversal could actually have a beneficial effect on Earth. The sun is on the verge of a significant event: a magnetic field reversal. The sun undergoes such a reversal every 11 years ...

sheds new light on the enigmatic shifts in Earth’s magnetic field, unveiling critical details that impact navigation, technology, and our understanding of the planet’s core. From pinpointing ...

Check your compass again — Earth’s north magnetic pole is moving toward Siberia. Since at least the early 19th century, Earth’s north magnetic pole has been situated in the Canadian Arctic ...