The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its ...

World War II was brought to its chilling climax in two brilliant, white flashes in the Japanese cities of Hiroshima and Nagasaki but while one chapter of history ended, another began. That of the ...

North Korea said Saturday its nuclear weapons are not a bargaining chip, but designed for combat use against any attempts by ...

Rumors of a Russian space nuke, along with other satellite-targeting weapons, have made geopolitical tensions extend into ...

Why not reduce nuclear arsenals from thousands into the hundreds, and divert savings toward fighting hunger and poverty?

Instead, Trump’s order demands the deployment of “space-based interceptors” — a web of satellites, some equipped with lasers. It then calls for the development of another layer of lower-altitude ...

Military elimination of a nuclear enterprise requires military defeat and, optimally, occupation of the nuclear aspiring ...

Today, the Doomsday Clock was set to 89 seconds to midnight, signaling that experts fear we are dangerously close to a global ...

In a Reddit AMA, OpenAI CEO Sam Altman said that he believes OpenAI has been 'on the wrong side of history' concerning its ...

As chair of the G20, and with its strong history of advocating for nuclear disarmament, South Africa has a major role in ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.