The global salience of nuclear weapons — once expected to diminish after the Cold War — is instead rising sharply. This ...

Historian Serhii Plokhy explains why the Kremlin’s nuclear proliferation has begun a dangerous new era of mutually assured ...

Beijing’s rising nuclear power and anti-use stance are helping temper Russia’s nuclear threats in its war against Ukraine.

US President Donald Trump and Russian President Vladimir Putin have spent weeks trading threats to restart nuclear tests, an escalation kicked off by Putin’s boasts about tests of the Poseidon nuclear ...

Nuclear-powered cruise missiles are not a new idea—they’re just a bad idea. While Russia’s Burevestnik missile is grabbing ...

Nuclear arms limitation stands at a historical turning point today. If the New START Treaty is not renewed, a far more ...

As Moscow threatens to launch nuclear warheads against NATO states helping Ukraine fend off the Russian invaders, the world ...

A swarm of Russian drones flies into Poland in what officials there regard as a deliberate provocation. NATO responds by bolstering the alliance’s air defenses on its eastern flank. Moscow showcases ...

As Russia threatens nuclear attacks on Ukraine and NATO, and prototypes a nuclear-armed spacecraft, European space powers are ...

China’s nuclear weapons development has long concerned the U.S., which has warned that the East Asian power could possess ...

Alexander Vedyakhin, First Deputy CEO of Sberbank, told at Russia’s AI Journey event that a new “nuclear club” is emerging: ...