East Asia

Closeup of Flags of United States Of America and China

A Personal Perspective of U.S.-China Nuclear Science and Security Cooperation

This article by Siegfried S. Hecker presents a historical narrative of U.S.-China cooperation in nuclear security following China’s political opening in the early 1970s.

Technical Cooperation on Nuclear Risk Reduction with China

This article by Siegfried S. Hecker and Stanford University colleague Larry D. Brandt presents their efforts at technical cooperation and nuclear risk reduction with China.

Pacific Forum logo

Mitigating Miscalculation The Role of Pre-Launch Notifications in Strategic Stability

The first comprehensive study that explores the critical role of pre-launch notifications for ballistic missiles and space-launch vehicles in maintaining global strategic stability.

Daigo Fukuryu Maru

CNS collaborates with the Daigo Fukuryu Maru Exhibition Hall to explore visual narratives of nuclear testing and its humanitarian consequences

We invite readers to reflect critically on the legacy of nuclear testing and to consider the ongoing relevance of efforts toward a world free of nuclear weapons.

Hiroshima dome. Src: Masako Toki

Survivors’ voices 80 years after Hiroshima and Nagasaki sound a warning and a call to action

Commemorating 80 years since the atomic bombings of Hiroshima and Nagasaki is not about history alone. It is about the future.

The Conversation

The treaty meant to control nuclear risks is under strain 80 years after the US bombings of Hiroshima and Nagasaki

Threats to the NPT suggest the world appears far removed from the vision of avoiding nuclear catastrophe.

Dr. Christopher Lawrence - The Balance of Nuclear Humility: Techno-optimism, Complexity, and the Perils of Nuclear Primacy

The Balance of Nuclear Humility: Techno-optimism, Complexity, and the Perils of Nuclear Primacy

Watch a seminar video with Dr. Christopher Lawrence.

Bulletin of Atomic Scientists

At 100 days, what Trump’s new trade policy means for nonproliferation and international security

More than 100 days into his second term, President Trump’s international agenda is beginning to take shape.

Headshot of a man with a mustache and beard wearing glasses

A Challenged but Unbroken Nuclear Order 

A new podcast episode checks in on the health of the global nuclear order.

U.S.-China Arms Control: 5 Ideas in Nuclear and Emerging Technologies

U.S.-China Arms Control: 5 Ideas in Nuclear and Emerging Technologies

Raymond Wang’s research examines the strategies and tools rising powers use to shape international order.