The New START treaty has expired. For 15 years, the treaty served as an agreement between the United States and Russia to ...

MOSCOW, Feb 2 (Reuters) - Dmitry Medvedev, deputy chairman of Russia's Security Council, said that if the New START treaty ...

At a time when nuclear dangers are not just rising, but multiplying, we need all hands on deck in sounding the alarm and ...

Japan will switch the world's largest nuclear power plant back on next week, after a glitch with an alarm forced the ...

The Strategic Arms Reduction Treaty, known as New START, was signed in 2010 to cap the number of deployed strategic nuclear warheads for each party to 1,550 and to introduce transparency through data ...

An alert from a monitoring system was triggered while workers were starting up reactor number six at Kashiwazaki-Kariwa nuclear power plant ...

A nuclear treaty first signed in 2010 is expiring this week. If it's not replaced, experts say a global arms race could be in ...

THE nation will switch the world's largest nuclear power plant back on next week, after a glitch with an alarm forced the suspension of its first restart since the 2011 Fukushima disaster.

Japan would switch the world’s largest nuclear power plant back on next week, after a glitch with an alarm forced the suspension of its first restart since the 2011 Fukushima Dai-ichi nuclear power ...

President Donald Trump "will decide the path forward on nuclear arms control, which he will clarify on his own timeline," a White House official told Breaking Defense.

But beneath these visible shifts lies something less discussed and more dangerous: the slow collapse of nuclear stability. For much of the Cold War, people were terrified that a world with nuclear ...

By Guy Faulconbridge MOSCOW, Feb 2 (Reuters) - Senior Russian security official Dmitry Medvedev has warned of the danger of letting the last U.S.-Russian nuclear arms control treaty expire this week ...