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

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

It will take Russia years to replace the nuclear-capable bombers that were damaged in drone strikes by Ukraine's Security ...

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

Videos of an object breaking up in the sky over Kazakhstan sparked rumors of a failed launch of Putin's deadly ...

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

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

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

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

LONDON (Reuters) -Russian military analysts are hunting for scapegoats after Ukraine stunned Moscow with weekend drone ...

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

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