Earth’s magnetic north pole is on the move, and scientists are racing to keep up. This week, the release of the World Magnetic Model ... t just polish the old map; it revolutionizes how we ...

Check your compass again — Earth’s north magnetic pole ... the world, and our compasses are accurate to only about a degree. But many industries rely on highly accurate magnetic field maps ...

We use imaginary lines to help locate where a place is in the world. the Arctic Circle (the North Pole) the Antarctic Circle (the South Pole) the Tropic of Cancer the Tropic of Capricorn and the ...