China is expanding its nuclear weapons systems, India and Pakistan are locked in a deadly arms race, and North Korea is ...

The Trump administration announced it's producing a new, small nuke to counter Russia's own tactical nuclear weapons. Critics fear the plan could mark the return to the darkest days of the Cold War.

In 2017, the U.S. intelligence community assessed that North Korea had between 30 and 60 nuclear weapons (or weapons’ worth of fissile material) and could annually produce an additional seven to ...

The U.S. National Nuclear Security Administration has announced the completion of the upgrade program of the new B61-12 nuclear weapons, and the impending start of manufacturing for the B61-13 ...

A new global treaty that cuts off production of plutonium and highly enriched uranium for nuclear weapons could jump-start nuclear disarmament and help prevent proliferation Editor's Note: On Jan ...

Plutonium pits are the cores of modern nuclear weapons. Since 1989, when the Rocky Flats Colorado pit production plant was shut down, the United States has not been able to produce plutonium pits ...

Your tax dollars are being spent to build seven new nuclear weapons programs simultaneously. But there’s time for public ...

TVA may soon boost its production of a key component of America's nuclear arsenal at the Watts Bar Nuclear Plant near Spring City, Tennessee, despite concerns by some environmentalists the move ...

A report by the United Nations’ nuclear watchdog says Iran has accelerated its production of near weapons-grade uranium as tensions between Tehran and Washington rise after the election of U.S ...

Price of US nuclear weapons jumps 25% to nearly $1 trillion by 2034, budget office says The non-partisan Congressional Budget Office's estimate does not include recently discovered cost overruns ...

VIENNA — Iran has accelerated its production of near-weapons-grade uranium as tensions between Tehran and Washington rise since the election of President Trump, a report by the United Nations ...