VIENNA -- In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear ...

The National Nuclear Security Administration (NNSA), part of the US Department of Energy, has finished the last production ...

The U.S. president can order a nuclear launch without consulting anyone, including Congress, and U.S. nuclear weapons have ...

President Donald Trump announced on Oct. 29 that the United States will "immediately" resume nuclear weapons tests, a move he said is needed to ensure the country keeps up with its rival nuclear ...

Renewed testing threats expose how miscommunication and eroding arms-control limits risk triggering a destabilising new ...

In a region already bristling with all types of nuclear weapons, bestowing latent nuclear-weapon-state status upon South Korea is needlessly destabilizing.

President Donald Trump has called on US military leaders to resume testing nuclear weapons in order to keep pace with other countries such as Russia and China. "Because of other countries testing ...

Eighty years later, American Catholic bishops visited Japan to demand nuclear disarmament—and called for political leaders to ...

Japan's Chief Cabinet Secretary Minoru Kihara declined to say whether the unnamed person ‍would remain in government. Read ...

Beijing has tapped into U. S. -funded scientific research to advance its military and strategic capabilities, including ...

As the New Start nuclear arm control treaty nears expiry, China’s expanding arsenal turns bilateral arms control into a multipolar Catch-22.