Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly ... Some speculate that this could presage a flip of the north and south magnetic poles, but scientists say there ...

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.

And as the iron and nickel inside our planet shift, so does Earth's magnetic field, meaning the North (and South) Poles are ...

The magnetic field is shown by lines with arrows that point from north to south. You can tell how old some coins are by testing them with a magnet. 5p and 10p coins made before January 2012 are ...

is about 1,200 miles south and is where geomagnetic field lines are vertical. Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is ...

is about 1,200 miles south and is where geomagnetic field lines are vertical. Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is ...