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, ...

WASHINGTON -- China is rapidly increasing the size of its nuclear arsenal and could have as many as 1,000 nuclear warheads by 2030, according to a new Pentagon report released Wednesday. The ...

FIRST ON FOX: A new report warns the U.S. nuclear arsenal is dangerously outdated and too small to confront growing global threats — and recommends nearly tripling the number of deployed American ...

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 Kremlin and Washington's nuclear ...

Donald Trump has repeatedly called the proliferation of nuclear weapons “the n-word,” his way of warning that speaking “nuclear” into existence puts the world on the path of mutually assured ...

The United States is racing to field a new generation of nuclear-armed submarines, betting that a fleet of 12 of its largest ballistic-missile boats will quietly patrol the oceans and close a looming ...

The country’s production of nuclear warheads has slowed, but its missiles may be poised to strike back fast in case of an attack, an annual assessment found. By Chris Buckley Reporting from Taipei, ...

China is rapidly overhauling a network of secret facilities used to manufacture warhead components as it expands its nuclear stockpile faster than any other country, according to an analysis of ...

According to the British Ministry of Defence, Project Astraea is moving forward as planned under the Strategic Defence Review 2025 program. In a written parliamentary response in the progress of ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the ...