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 ...

It's time to recalibrate the navigation systems on ships, airplanes, and (given the time of year) Santa's sleigh: the position of the magnetic North Pole is officially being changed, continuing its ...

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 ...

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.

Some people are born to be great explorers. Salomon August Andrée was not one of them. One of many explorers who attempted to ...