A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

High above the Arctic, scientists are tracking a major change in the atmosphere this January, an event similar to what ...

An existing treaty offers full U.S. military access to the island, so why go to war against NATO member Denmark?

The EU countries face perils on both flanks. Russia on the eastern flank, and the United States on its western flank. But the ...

People, things, and places are named for many different reasons, but how did the Arctic and the Antarctic get their names?

U.S. President Donald Trump has turned Greenland into a geopolitical hotspot with his demands to own it. The island is a ...

In the coming weeks, cold air will continue for parts of the U.S. thanks to the influence of the polar vortex.

Ben Gelber, a meteorologist for NBC4 in Columbus, Ohio, and a Pocono native, said the polar vortex is a large, circular pool ...

Repeated shots of cold air can be expected through the end of the month and into early February, according to AccuWeather.com ...

Will Smith has taken on an extraordinary journey of exploration with the new National Geographic original series "POLE TO ...

The North Pole may look like a blank white dot on the map, but beneath the ice lies one of the world’s quietest and most ...

For the United States, leadership means both the ability to act and the ability to create frameworks that everyone will ...