Amid a tsunami of early shakeups in the new administration, President Donald Trump has twice this month suggested ...

The Russian military flights came after Russia and its quasi-ally, China, sent their nuclear-capable bombers for a joint ...

Russia may expand and modernize its nuclear arsenal if the United States continues to develop its missile defense systems, a ...

Throughout the Cold War, the Soviets ran a massive spying operation to gain access to submarine, computer, and space tech.

Trump has sought a nuclear deal with Russia and China for years. He could get one this time—but only if he does it the right ...

The flight, which lasted for more than eight hours, saw the Russian aircraft being escorted by planes from other countries ...

The Russian Foreign Ministry's special ambassador said Moscow may decide to favor the "quantitative and qualitative increase" ...

As the world became more dangerous in 2024, the use of its most dangerous weapons has become more likely. More From Our ...

Since the invasion of Ukraine, the Kremlin appears to have made conventional weapons its greater priority—at least for now.

The U.S. “will have to out-think” Russia and China to prevent them from using nuclear weapons to resolve a future crisis, the ...

The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its arsenals by the Russian military.

A science-oriented advocacy group says the Earth is moving closer to destruction. The Bulletin of the Atomic Scientists said ...