Earth’s magnetic north has just crossed an invisible threshold in the Arctic, slipping into a region that modern navigation models have never charted in detail. The shift is subtle on a map but ...

Add Yahoo as a preferred source to see more of our stories on Google. The Blue Marble image of Earth captured by NASA, on a black background. It's time to recalibrate the navigation systems on ships, ...

Add Yahoo as a preferred source to see more of our stories on Google. World Magnetic Model It's time to recalibrate the navigation systems on ships, airplanes, and (given the time of year) Santa's ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Earth's magnetic north pole is racing towards Siberia—and it is ...

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