Three experts spoke to Newsweek about the possibility of Moscow firing nuclear weapons into Ukraine as tensions escalate.

Escalating tensions between the U.S. and Russia over the war in Ukraine are promoting talk and fears of WWIII and a nuclear ...

Within a decade, it is expected that China will have as many nuclear warheads deployed as the United States. Pentagon ...

Did you know: that the U.S. Air Force (USAF) considered modifying the A-10 Warthog to deliver tactical nuclear weapons? It’s ...

Anton was an officer at a top-secret nuclear weapons facility in Russia. He has shown us documents confirming his unit, rank ...

The byproduct of nuclear energy is still associated with atomic bombs or nuclear meltdowns, but what comes out of reactors is ...

Russia’s use of a nuclear-capable ballistic missile marks a decisive, and potentially dangerous moment in Moscow’s conflict ...

This military secret hasn't been on anyone's radar for a while, but in the 1950s, a mid-air collision left a nuclear bomb off ...

Ukrainian investigators allowed journalists to view remains of an intermediate-range ballistic missile used by Russia on the ...

Russia's recent changes to its nuclear doctrine and tests of the Oreshnik intermediate-range ballistic missile are raising ...