Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit that is expected to provoke teeth-chattering but not be record-shattering.

We got to go to bed early.” NORAD’s annual tracking of Santa has endured since the Cold War, predating ugly sweater parties and Mariah Carey classics. The tradition continues regardless of ...

Greenland has been home to top-secret U.S. nuclear weapons base. Today its melting ice cap is a top concern as it threatens the world's oceans.

The not-so-secret command post is cocooned in 2,000 feet of granite and houses a power plant, water supply, food stores, a ...

Millions follow North American Aerospace Defense Command's Santa Tracker every year as it simulates Father Christmas' route ...

Children from around the world track Santa Claus as he sweeps across the earth, delivering presents and defying time. Each ...

Good morning, Chicago. The Christmas tradition has become nearly global in scope: Children from around the world track Santa Claus as he sweeps across the earth, delivering presents and defying time.

Now in its 69th year, the holiday tradition lets children watch or call in to get updates on Santa Claus as he makes his way ...

A Colorado woman remembers when one of the most important holiday missions began. It all started with her father and a phone ...

NORAD’s beloved Santa tracking tradition has endured since the Cold War, when a Colorado newspaper mistakenly printed a phone ...