Welcome back to the Fluctus Channel, where we explore the logistics and engineering behind the deployment of non-conventional ...

A Russian lawmaker, Alexei Zhuravlev, has threatened nuclear retaliation against the US following the seizure of the ...

Tehran also increasingly cut back its cooperation with the International Atomic Energy Agency, the U.N.'s nuclear watchdog, ...

There are several possible endings to Fallout: New Vegas. None of them are the happier ever after you might be hoping for, ...

Victor Davis Hanson explains how Trump's foreign policy is a twist on Jacksonian policy: a "Vise Policy" to squeeze our foes.

The secretary of state says the US will retain "multiple levers of leverage" if Venezuela's leaders don't "make the right ...

Russian intelligence services had long hunted Kapustin, placing a $500,000 price on his head. After news broke of his ...

It's the last clearly observed supernova in the Milky Way, Gassel said.

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

All actions have consequences—even arbitrary and inscrutable ones.

Among the targets identified in an ABC News analysis were surface-to-air missile systems and communications antennas.