The New START treaty, which limits nuclear weapons, is due to expire in February.

After the New START treaty expires in February, there will be no cap on the number of US and Russian nuclear weapons - but ...

On February 5, a treaty capping the numbers of deployed Russian and US nuclear warheads will expire, marking the first time in more than half a century that the two countries' nuclear programs will be ...

If the US abandons New START, say goodbye to that comfortable feeling we once enjoyed of relative freedom from an imminent ...

The death of the last treaty between Russia and the U.S. that limited the size of nuclear arsenals may spark a new arms race, ...

MOSCOW >> Russian President Vladimir Putin offered his U.S. counterpart Donald Trump a one-year extension today to the last treaty limiting both countries’ nuclear weapons while they discuss what ...

The last agreement between Washington and Moscow expires within weeks ...

The New START treaty is the last thread of anti-proliferation agreement between the world's biggest arsenals.

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

Japan doesn’t seem likely to develop nuclear weapons in the short-term. However, the tensions that triggered this episode are ...

STORY: Russian President Vladimir Putin said on Monday that he was ready to extend the New START arms control treaty with the U.S. by one year -- an agreement that limits how many nuclear weapons each ...