This chart shows a timeline of India and Pakistan's estimated nuclear warhead stockpiles.

As China continues to expand its nuclear capabilities, and Russia and the U.S. walk away from arms control, the future is terrifying: a new nuclear arms race, with more players, and less ...

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control ...

Once the New START treaty ends, we will have returned to an era without limits, when arsenals can reach unconstrained heights.

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, says a former security council director.

By Mark Trevelyan Jan 30 (Reuters) - The last Russia-U.S. nuclear arms control treaty, known as New START, is due to expire ...

US and Israeli assessments question the urgency of a potential strike as Pentagon builds up forces and White House keeps pressure on Tehran.

The post-war international order may be tearing apart at the seams and international law is increasingly looking like a ...

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.

Senior Russian officials on Nov. 11 said they were still waiting for a White House explanation about what President Donald Trump meant he when said he had instructed the Pentagon to resume nuclear ...

After the Cold War ended, our terror of nuclear war faded from the screen. Now it’s resurgent — and more fatalistic than ever ...