Earth's magnetic field protects from solar radiation. It originates from molten core motion. Magnetic north pole moves constantly. Field reversals occurred in the past. The field weakens in some areas ...

The poles can flip over the course of hundreds or thousands of years, and this can happen at random, with intervals ranging anywhere from 10,000 years to 50 million years or more. Around 41,000 years ...

This spurred the magnetic north pole to slip closer and closer to Siberia, where the magnetic intensity was stronger. In 2017, the magnetic north pole fell within 240 miles of the geographic north ...

The uneasy truce between the nuclear-armed North and the US-allied South remains one of the most vexing security concerns for the world.

U.S. or British—which set of Virgin Islands is right for you? Much like the United States and Britain, the USVI and BVI are similar but different in the most nuanced ways. Here are some tips for ...

Artifacts from the Iron Age have revealed an intense historical magnetic anomaly in the Middle East. Could using a similar ...

For 540 million years, Earth’s magnetic field has correlated with fluctuations in atmospheric oxygen, according to a newly released study.