The last major nuclear arms control treaty between Russia and the United States expires Thursday, ushering in an era without caps set by the world’s largest nuclear powers. Without the New START ...

On January 27, 2026, the editors of the Bulletin of the Atomic Scientists moved the hands of their famous “Doomsday Clock” to 85 seconds to midnight―the closest setting, since the appearance of the ...

Editor’s note: This is part of an “experts comment” series on the expiration of New START. The expiration of the New Strategic Arms Reduction Treaty (New START) this week means that the United States ...

The last remaining nuclear arms pact between Russia and the United States expires Thursday, removing any caps on the two largest atomic arsenals for the first time in more than a half-century.The ...

GENEVA — A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a Chinese underground nuclear test nearly six years ago and urged countries to press ...

Global Memos are briefs by the Council of Councils that gather opinions from global experts on major international developments. After a month of negotiations, the tenth review conference (RevCon) of ...

The United States is aware that China has conducted secret nuclear explosive tests, in violation of global commitments against testing, Washington's top arms control official said on Friday. Beijing ...

GENEVA (AP) — A U.S. official on arms control revealed new, declassified information regarding a Chinese underground nuclear test that allegedly occurred nearly six years ago, urging global powers to ...

Despite the increase, the underlying spirit of strict sufficiency—maintaining only what is necessary to protect France's vital interests—remains present in Macron's speech.

GENEVA (AP) — A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a Chinese underground nuclear test nearly six years ago and urged countries to ...