Russia possesses the world’s largest nuclear arsenal (5,580 warheads) and has repeatedly threatened escalation over the ...

German publication Der Spiegel said leaked documents show the modernization of Russian nuclear infrastructure.

The looming expiration of the New START Treaty, the only remaining bilateral nuclear arms control agreement between the ...

Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear ...

Ukraine's audacious targeting of major Russian airbases is "grounds for a nuclear attack," a prominent Kremlin propagandist ...

Russia sees little chance of saving its last nuclear accord with the United States, due to expire in eight months, given the ...

Russian military analysts are hunting for scapegoats after Ukraine stunned Moscow with weekend drone attacks that destroyed a ...

Sunday's strike means we now have to contend with the fact that an impenetrable nuclear arsenal is not so impenetrable after ...

The audacious attacks on Russian airfields highlight the power of unconventional, asymmetric warfare — and the threat to U.S.

Kyiv’s attack on the country’s bomber fleet appeared designed to show Russia’s leader that continuing the war carries big ...

Could Ukraine produce a nuclear bomb and transborder missiles to halt Russia’s invasion? A global expert on atomic arms ...

Some 150 droves are transported by truck to inside Russia, where swarms of drones arose from them and went on the attack.