European powers are examining how to their bolster nuclear arsenals to guard against Russia amid questions about America’s commitment to NATO.

Former Putin adviser Sergey Karaganov warned that Russia would use nuclear weapons against Europe should it ever come close ...

Sergey Karaganov, a former adviser to Vladimir Putin, warned that Russia could deploy nuclear weapons if it came close to ...

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

Sergey Karaganov, head of Russia’s Council for Foreign and Defense Policy, has threatened to 'finish' the UK and Europe with ...

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 ...

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, ...

Earlier this week, Russian President Vladimir Putin revealed that his government has finalized testing of a new nuclear weapon and a nuclear-powered vehicle he claims would give his country a major ...

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.

Developing nuclear fusion and modernizing the US nuclear arsenal will require substantial collaboration with the private ...

An ally and former adviser to Russian President Vladimir Putin and former President Boris Yeltsin said the country could use ...