A new video shows how Earth's magnetic field weakened and warped before temporarily flipping during a recent "polar reversal event." When you purchase through links on our site, we may earn an ...

The QBO, the regular reversal of wind direction in the tropical stratosphere between easterlies and westerlies every 17 months or so, also plays an important role. The negative (easterly) phase of the ...

Evidence suggests that the planet may be in the opening strains of a geomagnetic chicken dance, the likes of which we haven't seen for almost a million years. Share on Facebook (opens in a new window) ...