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

Democratic U.S. Senator Edward Markey on Tuesday urged President Donald Trump not to resume explosive nuclear weapons testing ...

MOSCOW (Reuters) -Artificial intelligence will bestow vast influence on a par with nuclear weapons to those countries who are ...

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

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

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 ...

Russian President Vladimir Putin has directed officials to prepare for potential nuclear weapons tests, a move not seen since the Soviet era. This dir ...

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

The white paper reiterates that China adopts a self-defense nuclear strategy, saying it maintains its nuclear forces at the ...

The memo came from Brandon Williams, the head of the National Nuclear Security Agency, which carries out U.S. nuclear tests.

Iranian MP Kamran Ghazanfari claims Russia is ready to provide Iran with nuclear weapons and that China supports Tehran's military empowerment.