Abstract: Magnetic field measurement is crucial in various fields, such as biomedicine, electromechanical devices, rotational speed measurement, and positioning technology. However, the sensitivity of ...

NASA study links Earth’s magnetic field to long-term oxygen stability ...

Levon Pogosian receives funding from the Natural Sciences and Engineering Research Council of Canada. The work described in this article was enabled in part by support provided by the BC DRI Group and ...

In the vast tapestry of avian adaptations, few abilities are as remarkable as magnetoreception – the capacity to detect Earth’s magnetic field. While humans rely on compasses and GPS for navigation, ...

A team of geologists found for the first time evidence linking regions of low seismic velocity and the shape of the Earth’s magnetic field. A team of geologists has found for the first time evidence ...

Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of years. Using ancient magnetic records and advanced simulations, scientists ...

Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature. Every so often, the magnetic north and south poles swap places in what are ...

Imagine a world where you could always find your way home, even in total darkness or across thousands of miles. For many wild animals, this is not a fantasy—it’s a breathtaking reality. Some creatures ...

Here’s what you’ll learn when you read this story: It used to be thought that there were more volatiles than expected in lunar soil because they escaped Earth before it had a stable magnetic field.

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 ...

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

It would be an understatement to say that the Earth's magnetic field is important. It's one of the reasons we're able to live on this rock tumbling through space, and it also gives us the gorgeous ...