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.

Other than the Carnival tokens and cash, though, you'll be able to earn sticker packs to help you fill your Jingle Joy sticker albums from the North Pole Profits banner event today, as well as ...

Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.