An expert on military escalation, Pape warned Sunday that Tehran could carry out a nuclear weapons test as part of an effort ...

For decades, the United States’ nuclear weapons enterprise has wrestled with an institutional paradox. On one hand is the ...

UNITED NATIONS — With the U.S., Russia, China and other countries that have nuclear weapons refusing to ratify the treaty that bans atomic testing, the United Nations warned on Monday that any new ...

XI Jinping is feared to be rapidly expanding China’s terrifying nuclear weapons scheme with seven secret sites being ...

The Stockholm International Peace Research Institute estimates China had about 620 nuclear warheads in January, up from about ...

Thirty years ago today, President Bill Clinton signed the Comprehensive Nuclear Test Ban Treaty (CTBT). The treaty bars ...

Kim Jong Un says a new weapon tested by North Korea, likely a hypersonic missile, will be an "irresistible force" and "incurable headache" for adversaries.

US intelligence agencies believe China is developing a “new generation” of nuclear weapons — with Beijing having reportedly conducted at least one undisclosed explosive test already. China’s plan to ...

China’s nuclear arsenal is vastly expanding under President Xi Jinping – despite his claimed desire to scale back the world’s doomsday weapons, according to a new report. At least seven nuclear test ...

China’s Foreign Ministry has reiterated that the country remains committed to a self-defense-oriented nuclear policy, as Beijing certified two new nuclear test monitoring stations. Robert Floyd, ...

The international nuclear order is facing another test as governments move from an inconclusive review of the Nuclear ...

North Korea on Thursday rejected an international call to halt nuclear testing, describing the demand as a grave political ...