More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...

Maps matter because the shape and geology ... Lomonosov Ridge—the undersea mountain range that bisects the Arctic Ocean, Russia's declared stepladder to the North Pole in a 2001 claim—is ...

As competition for resources in the Arctic Ocean intensifies ... other Arctic nations and kicked the international rush to map out claims to the seabed into high gear. Last month, the United ...