The U.S. needs to be prepared to expand its nuclear force to deter the growing threats from China, Russia and North Korea, ...

Iran insisted it remains open to negotiation for safeguards on its nuclear program in a series of meetings with the United ...

When he takes office in January, President-elect Donald Trump will inherit a raft of national security challenges, including ...

Kyiv has rejected a report that suggested that it could develop a nuclear bomb quickly, using plutonium from spent nuclear ...

Responses to an article in the “At the Brink” series, raising doubts about a huge overhaul of U.S. nuclear capacity.

New nuclear-capable planes and upgrades to old equipment are coming. Will they deter warfare or lead to an arms race?

And in occupied Crimea, a senior Russian naval officer has been killed in a bomb attack claimed by Kyiv. According to a Kyiv ...

Truss spent hours studying weather data and wind directions amid fears the wrong weather conditions could have a ‘direct fall ...

Ukraine's Ministry of Foreign Affairs has dismissed reports in the media that Ukraine could build its own nuclear bomb if the ...

Rafael Mariano Grossi of the IAEA was visiting Tehran in an effort to restore his inspectors' access to Iran's program and ...

It has made a powerful case for the “nuclear taboo,” the consensus that nations with nuclear weapons must never use them. The ...

The hypothesis was nevertheless officially denied by Heorhii Tykhyi, spokesperson for the Ukrainian Ministry of Foreign ...