Magnetic fields that stretch across thousands of light-years should take a very long time to organize. Standard dynamo theory ...

One of the commonly used tools is the lab magnetic stirrer. This works in such a manner that it creates a magnetic field that ...

How fast can a galaxy build ordered magnetic fields spanning thousands of light-years? Existing theories say several billion ...

Astronomers have detected ordered magnetic fields in galaxies so young that conventional models struggle to explain how those ...

Add Yahoo as a preferred source to see more of our stories on Google. Over 11 years of satellite data reveal that Earth’s magnetic field is reshaping. (CREDIT: Shutterstock) More than a decade of ...

But powerful magnets are usually large and energy hungry. Chukun Gao at the Swiss Federal Institute of Technology in Zurich ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Nov 28, 2025, 07:59am EST Map of the strength of the Earth's ...

Animal studies often fail to predict human tissue responses to new drugs or newly developed therapies. Besides generating ...

If our planet flips and no one’s around to hear it, does it still make a sound? Scientists have managed to put a chilling soundtrack to the flipping of Earth’s magnetic field — and the result is ...

People have warned for years that magnets can wipe out hard drives, but the real answer is a lot less dramatic than that old ...

More than a decade of satellite monitoring has mapped Earth’s magnetic field as it subtly altered between 2014 and 2025 — and what scientists have learned is remarkable. The South Atlantic Anomaly, a ...