The U.S. and Russia have both recently threatened to resume nuclear testing, alarming the international community and ...

Vladimir Putin is quietly amassing an arsenal within Russia's military machine, designed not to win a war in Europe, but to obliterate entire nations with the push of a button ...

Russia is facing "colossal threats" that mean it must continuously improve its nuclear weapons "shield," the chief of the state atomic energy agency warned. Nuclear rhetoric and threats have increased ...

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

Russia will not dare to use nuclear weapons, as that would be an act of madness, according to an interview with the leader aired on Fox News. The host asked what, in the Ukrainian leader’s view, US ...

Renewed testing threats expose how miscommunication and eroding arms-control limits risk triggering a destabilising new ...

Earlier this week, Russian President Vladimir Putin revealed that his government has finalized testing of a new nuclear weapon and a nuclear-powered vehicle he claims would give his country a major ...

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

India leases a Russian Akula-class nuclear submarine, K-391 Bratsk, to become INS Chakra III. Secure advanced underwater ...

Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United ...

Donald Trump does not fear the nuclear threats that Russian President Vladimir Putin has made during his full-scale invasion of Ukraine, historian and author Serhii Plokhy has told Newsweek. Plokhy's ...