Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

Russian attacks, biting cold, and heat and power outages are grinding Ukrainians down. But polls show a society sticking together under fire and one unwilling to compromise with Russia. Massive ...

Climate deniers are quick to say 'I told you so' when the mercury drops. But a warmer planet impacts weather in ways that can ...

Frigid cold . A brutal surge of cold air affecting millions across the US is set to intensify this weekend. More than 200 daily low temperature records could be broken fro ...

One of the showrunners of the Fallout TV series has discussed the fate of Mr. House as we approach the Season 2 finale, and explained how the show has still managed to avoid making a New Vegas ending ...

Since the end of the Cold War, the Scandinavian kingdom pursued a 'super-Atlanticist' strategy in hopes that the US would come to its aid when needed. Now, trust between Washington and Copenhagen has ...

Catastrophic risks are increasing, cooperation is declining, and swift action is needed from global leaders to correct course.

The Air Force competition has taken place sporadically since the 1950s, but its recent re-introduction follows a decades-long ...

During the Cold War, projecting a readiness to act erratically may have served a purpose. But it has diminishing returns if ...

The last Nazis on Greenland were captured in October 1944, when American soldiers raided a hidden German weather station on ...

Fallout season 2 episode 6 introduced the show's biggest antagonist... who's hiding out in the shadows this entire time.

Donald Trump has never been shy about his desire to claim Greenland, a semiautonomous territory of Denmark , as his own. But ...