A research group recently discovered the disappearance of nonreciprocal second harmonic generation (SHG) in MnPSe₃ when ...
Every few hundred thousand years, Earth’s magnetic poles flip, turning north into south and south into north. These ...
A new trick for illuminating the internal ordering within a special type of magnet could help engineers build better ...
Geomagnetic storms also cause problems on Earth. The electric currents they create can overload power plants and cause ...
A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...