Watch Laura Ten Eyck appraise a 1680 Moses Pitt North Pole map in Crystal Bridges Museum of American Art, Hour 1. Funding for ANTIQUES ROADSHOW is provided by Ancestry and American Cruise Lines.

On Monday, NOAA announced the release of an update to the World Magnetic Model, a tool that tracks how the Earth's magnetic field changes depending on where you're located on the planet. Updates to ...

Now that the government shutdown is over, federal agencies have finally released an early edition of the World Magnetic Model, almost a full year before the next one was scheduled to be released, the ...

Compasses in Greenwich, London, are about to point to the "true north" for the first time since 1660—when Charles II was on the throne and the first English settlers were setting about colonizing the ...

It's time to recalibrate the navigation systems on ships, airplanes, as the position of the magnetic North Pole is officially being changed, continuing its shift away from Canada and towards Siberia.

The north magnetic pole has been drifting so fast that it could be a problem for smartphone maps and navigation systems. But its swift pace toward Siberia in recent years at a rate of around 34 miles ...

Now that the government shutdown is over, federal agencies have finally released an early edition of the World Magnetic Model, almost a full year before the next one was scheduled to be released, the ...