US President Donald Trump has said that he discussed nuclear disarmament during talks with Kremlin leader Vladimir Putin.

US President Donald Trump confirmed he has spoken with Russian President Vladimir Putin about placing limits on nuclear ...

The U.S. Navy has nuclear-powered submarines scattered across the globe, and China has been making strides to compete with ...

The United States, Soviet Union, Britain, France and China all scrambled to develop ever more powerful nuclear weapons ...

China has emerged as Iran’s most valuable partner — not out of ideological solidarity, but as a calculated move to expand ...

If Iran's nuclear program is no longer under credible international monitoring, it poses a serious risk of proliferation.

Taiwan holds referendum on nuclear power restart after shutting last plant in May, with experts warning energy imports create ...

Beijing says it will continue to ‘play a constructive role’ following foreign vice-minister Ma Zhaoxu’s call with his Tehran ...

As the START III treaty winds down, the Kremlin is trying to draw the US into a new nuclear agreement. But Washington is more ...

Russian nuclear chief warns of threats to country's existence, emphasizes need to strengthen nuclear shield as U.S.-Russia ...

An organiser says the event will feature many new pieces of equipment, including all three elements of the nuclear triad.

In Japan and South Korea there is deepening concern over the reliability of long-time American security guarantees – whether ...