China has embarked on a rapid and sustained increase in the size and capability of its nuclear forces, according to the U.S.

We reiterate our principled opposition to the proliferation of nuclear weapons as detrimental to international peace and ...

Responding to Russia’s aggression and growing doubts about U.S. security commitments, Poland has announced a dramatic ...

Shenghua Wen told investigators that before he entered the U.S., he met with North Korean officials at an embassy in China, ...

In Japan and South Korea there is deepening concern over the reliability of long-time American security guarantees – whether ...

By Mark Trevelyan LONDON (Reuters) -Russian President Vladimir Putin said on the eve of a summit with U.S. Donald Trump that ...

Human judgement remains central to the launch of nuclear weapons. But experts say it’s a matter of when, not if, artificial ...

Determined to speak for herself, Teruko Yahata resolved to convey the cruelty and sorrow in her own words, in English, rather ...

Each Aug. 9 a peace ceremony is held in Richland, Wash., to mark the atomic bombing of Nagasaki, Japan, using plutonium ...

The atomic bombing of Hiroshima on August 6, 1945, remains a pivotal and controversial event in modern history. Beyond its ...

A Palestinian state would impact the constantly changing balance of power between Israel and Iran, and between Israel and Iranian state proxies. Anticipating nuclear surrogates of the Islamic Republic ...

For Archbishop Wester, the issue is close to home. Located within his archdiocese is the Los Alamos Laboratory, and he noted ...