Earth’s magnetic field, the invisible barrier that deflects solar radiation and makes surface life possible, is not permanent ...

Solar storms, releasing charged particles, can disrupt Earth's magnetic field, inducing damaging currents in power grids.

This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph machines, shocking operators. In Boston, employees of the American Telegraph ...

The geomagnetic field, generated by the convecting motions of Earth’s liquid outer core, is a fundamental facet of our planet’s evolution. Its long‐term behaviour is recorded in rocks through the ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Researchers found a strong ...

Learn how some of Earth’s magnetic field flips last longer than others, weakening our defenses against cosmic radiation.

In the South Atlantic, stretching from Chile to South Africa, there’s a wide span where the Earth’s magnetic field isn’t quite in line with the rest. Here, at what’s called the South Atlantic Anomaly, ...

The Earth’s geomagnetic field, which scientists have been warning about for hundreds of years, isn’t about to suddenly flip over after all, according to a new study. It now looks like the magnetic ...

Just north of a truck stop along Interstate 80 in Battle Mountain, Nev., lies evidence that the Earth’s magnetic field once went haywire. Magnetic minerals in 15-million-year-old rocks appear to ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. According to a press release by Tel Aviv University, an ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. More than 2,500 years ago in the ancient Near East, the Earth's geomagnetic field was going ...