Far above the South Atlantic, Earth’s magnetic shield is thinning into a vast, lopsided bruise that now sprawls across an ...
In the blink of an eye in geological time, Canada has lost one north pole but gained another, a new and different claim to be ...
A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...
The reversal could actually have a beneficial effect on Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The sun is on the verge of a ...