Twenty years ago, the adoption of the Amendment to the Convention on the Physical Protection of Nuclear Material (A/CPPNM) marked the start of a new era in international efforts to counter the risk of ...

The first atomic bomb was tested 80 years ago at Trinity Site. However, most of us are not familiar with the Trinity Site ...

Trump is counting on the threat of more attacks to pressure Tehran into a nuclear agreement, but Israel is skeptical a pact ...

The only way to end the possibility that the Iranians will decide to go nuclear—which could set off a very unstable chain reaction of nuclear proliferation in the region, with Saudi Arabia, Egypt, and ...

Japan is the one place in the world that has felt, and personally mourned, the staggering damage of nuclear warfare. The ...

The Trump administration has an ideal opportunity to revive a broader coalition to prevent the Islamic Republic from becoming ...

Former national security advisor and HKS faculty member Jake Sullivan says negotiations following the Iran strikes are key ...

“Supply-side counter proliferation strategies (i.e., trying to deny countries the knowledge, material, and equipment needed to make deliverable nuclear weapons) cannot permanently prevent ...

Ogura can still remember that terrible morning in August, 80 years ago. Her older brother, who later died of cancer from ...

Iran’s president has ordered the country to suspend its cooperation with the International Atomic Energy Agency after ...

Iran just ended its cooperation with international inspectors, suggesting no post-bombing deal is imminent. That may point to ...

Japan’s Hiroshima Mayor Kazumi Matsui on Wednesday encouraged President Trump to visit the city to understand the impact of nuclear warfare after the leader compared the U.S. strikes on Iran ...