My grandfather J. Robert Oppenheimer shared the first principle of nuclear weapons: The only safety from them is in ...

If we hold onto nuclear weapons, most world cities face potential incineration within about an hour’s time. The resulting ...

But a nuclear war could mean the end of civilization, if not the planet. The Union of Concerned Scientists’ Doomsday Clock, ...

Business Insider recently traveled to Pripyat, a city in northern Ukraine that was evacuated and abandoned after the ...

The Trump administration should back away from threats and engage Iran in an effort to bring a diplomatic halt to its nuclear ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

Everyone should understand that if the liberal order falls, the nonproliferation regime would fall with it. And the powers ...

DONALD Trump’s B-2 bomber strike force is massing on the British island of Diego Garcia and is now aimed at Iran. The ...

Israeli Prime Minister Benjamin Netanyahu says that he is “changing the face of the Middle East.” It is, he says, “a war of ...

Over the last century, the dangers threatening humanity have evolved with rapid scientific and technological progress. Nuclear weapons, once a theoretical menace, became a reality in World War II and ...