Evidence for this reversal can be seen across the world ... we have never observed before," Dr William Brown, global geomagnetic field modeler at BGS, said in a statement earlier in December.

In between these full geomagnetic reversals, which can last up to 10,000 years, we find shorter disruptions to the Earth’s magnetic field. These events are known as geomagnetic excursions.

It took 250 years for the Laschamps reversal to take place and it stayed in the unusual orientation for about 440 years. At ...

The planet’s geodynamo—responsible for this magnetic field—occasionally ... has experienced many magnetic pole reversals, often referred to as geomagnetic reversals. These events have ...

Tektites and Geomagnetic Reversals The glassy stones strewn from the Indian Ocean to the South Pacific have an age that is coincident with the last reversal of the earth's magnetic field. Can both ...

Around 41,000 years ago, the Laschamp event saw a brief but dramatic magnetic field reversal ... This unpredictable behavior disrupts geomagnetic stability on a planetary scale.

[Dr. Fortin] teaches physics at a French High School, and to get his students interested in the natural world around them, he built a geomagnetic ... the local magnetic field, the mirror rotates ...

But wait – isn’t that a geomagnetic field? Well, yes – but if someone’s told you that makes it a different kind of thing from the electromagnetic field coming out of your cellphone ...

More northern U.S. states are expected to see aurora borealis Monday night as an incoming geomagnetic storm is expected to affect Earth’s magnetic field, according to the National Oceanic and ...