Moscow reiterates willingness to adhere to expired nuclear weapons treaty, "as long as the United States does not exceed the ...

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

A top arms diplomat at the State Department recently laid out what might come next as Washington upends decades of federal policies on nuclear proliferation.

For the first time since the end of the Cold War, European capitals are discussing how to develop their own deterrent.

The Pentagon believes China has loaded more than 100 DF-31 ICBMS in silos at its Hami, Yulin and Yumen sites.

Berlin is considering developing its own atomic weapons to bolster Europe’s nuclear umbrella and the US’s own stockpile in ...

The last remaining nuclear treaty between the U.S. and Russia has expired, ending decades of arms control between the two countries with the largest nuclear arsenals.

Beijing has been accused of conducting secret nuclear explosion tests and attempting to disguise its violation of a global prohibition treaty.

The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for ...

The final remaining nuclear treaty between Russia and the U.S. has expired, and experts say it could kick off a new nuclear ...

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

The Engineering Test Facility will provide space for prototyping, and development, of flight hardware elements of the next ...