US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

The expiration this week of a core U.S.-Russia arms control treaty could touch off a global nuclear weapons race for the first time since the Cold War. Russia made initial overtures about a renewed ...

China is engaged in a huge nuclear weapons expansion, growing the size and capabilities of its arsenal. At a time when the ...

Add Yahoo as a preferred source to see more of our stories on Google. The US said it was considering expanding its nuclear deterrent, after a major non-proliferation treaty expired. Within hours of ...

As U.S. and Israel attacks on Iran continue and Mideast tensions escalate, theoretical maps show the potential catastrophic impact of a world nuclear war if one ever happened. President Donald Trump ...

France will boost its nuclear arsenal and offer to temporarily deploy nuclear-capable fighter jets to allied countries in a ...

With the US under President Donald Trump wavering in its commitment to European security, NATO allies are wondering how long they’ll be able to rely on Washington’s nuclear umbrella.

China has rejected US calls for it to enter negotiations on a new three-way treaty to limit nuclear arsenals China's ambassador Shen Jian addressed the Conference on Disarmament in Geneva Beijing's ...

The announcement was a significant step in forging a European deterrent as Russia grows more aggressive and the U.S. steps back.