A Trump administration official defended the 10 percent tariffs imposed on the Heard and McDonald Islands, which are only ...

Trump’s threats of a takeover have put Greenland on the geopolitical map. At a pivotal moment, we travel to the resource-rich Arctic island to make sense of the hype ...

From dog sledding across snow-covered valleys to hearing stories of Sámi culture, this winter cruise in Norway offered a true ...

A bitcoin investor who bought a SpaceX flight for himself and three polar explorers blasted off Monday night on the first rocket ride to carry people over the North and South poles.