Russia attacked the Ukrainian capital with drones and missiles overnight. It comes after President Volodymyr Zelenskyy's top ...

A Russian intercontinental ballistic missile (ICBM) fired from an underground silo on the country’s southern steppe Friday on a scheduled test to deliver a dummy warhead to a remote impact zone nearly ...

The nation conducted its last explosive nuclear test in 1992, after a series of treaties limited testing capabilities.

At the same time as its factories grow, North Korea’s nuclear weapons are becoming more advanced than many people realise.

Nevada's elected officials are concerned that nuclear weapons may again be tested here, after President Donald Trump declared ...

This part tells the story behind the only known footage of a real-life nuclear toss maneuver ever captured on camera. Through ...

The global salience of nuclear weapons — once expected to diminish after the Cold War — is instead rising sharply. This ...

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

China took a veiled swipe at the US for plans to change nuclear policies and warned that maintaining large arsenals increases ...

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

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

As Utah eyes new nuclear projects, some wonder if nuclear power is safe, clean and realistic as officials have touted. We ...