A map is a two-dimensional representation of the three-dimensional world you'll be hiking in. All maps will have some basic ... Unfortunately for the wilderness traveler, true north is not at the same ...

Check your compass again — Earth ... agencies release an updated World Magnetic Model of Earth’s magnetic field, along with forecasts for the north pole into the short-term future.

The Earth's magnetic North ... the world's magnetic field is going to move. "Smartphone and consumer electronics companies rely on the WMM to provide consumers with accurate compass apps, maps ...

World Magnetic Model by NOAA updates the North Magnetic Pole's position, crucial for accurate GPS and navigation systems.