Cutting a bar magnet in half won't get rid of its poles. It'll just produce two magnets, each with a north pole that will be attracted to the other magnet's south pole, and vice versa. It's this ...
Besides the geographic North Pole — an area that some children worldwide recognize as the home of Santa and all his reindeer ...
Narrator: Did you know that Earth has two North Poles? There's the geographic North Pole, which never changes. And there's the magnetic North Pole, which is always on the move. And right now it's ...
Many of us treat magnetism like gravity -- for us Earthlings, it’ll always be there, and that compass will always point north... right? Well, believe it or not, Earth’s magnetic field has flipped back ...
Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
WASHINGTON (AP) — In a story Feb. 4 about the magnetic north pole, The Associated Press erroneously described the pole’s change in speed. Its speed jumped from about 9 miles per year (about 15 ...
Ever seen the northern lights? You have a magnetic layer in Earth’s atmosphere to thank for those beautiful displays. But the magnetosphere does a lot more than create auroras.
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If you are using ...
About 41,000 years ago, something remarkable happened: Earth's magnetic field flipped and, for a temporary period, magnetic north was south and magnetic south was north. Palaeomagnetists refer to this ...
(CNN) — If you are using your smartphone to navigate, your system just got a crucial update. Scientists have released a new model tracking the position of the magnetic north pole, revealing that the ...