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Cover for Russia's "War against Ukraine".

Emerging and Disruptive Technologies Transform, but Do Not Lift, the Fog of War: Evidence from Russia’s War on Ukraine

New technologies add more complexity than clarity on battlefields.

OP#62: The Future of NATO’s Nuclear Posture and Arms Control in Today’s More Dangerous World

At the present moment, it is hard to see grounds for optimism when it comes to nuclear arms control or risk reduction.

Defense-Forward Biosecurity

With the kind of early warning that a defense-forward biosecurity network would enable, we can respond more effectively and urgently to future threats.

Stephen Herzog

The Trilateral Dilemma: Great Power Competition, Global Nuclear Order, and Russia’s War on Ukraine

Scholars and policy analysts have debated the health of the global nuclear order since the beginning of Russia’s February 2022 full-scale invasion of Ukraine.

Bulletin of Atomic Scientists

Why nuclear-powered commercial ships are a bad idea

Nuclear-powered cargo ships are a particularly bad idea in an era of international terrorism and piracy.

Students, experts, and donors standing around the CNS sign

CNS Summer Undergraduate Fellows Share Research Projects at Event with Major Supporters

The projects were driven by high-quality research methodologies and innovative studies, resulting in original perspectives and engaging presentations.

Dr. Stephen Herzog Appears on InFocus With Ejaz Haider

Dr. Herzog was hosted at the Center for Security, Strategy and Policy Research (CSSPR) for a conversation on nuclear risks, arms control, and deterrence.

Logo with the words DeepCuts

The Risk of Renewed Nuclear Testing

The end of nuclear weapons testing is a significant nonproliferation success, yet concerns about its resumption persist.

Dr. Floyd, Potter, and CNS Undergraduate Summer Fellows

Head of CTBTO Speaks at CNS

Dr. Robert Floyd discussed the positive performance of the international organization during a time of turbulent international politics, and the challenges that lie ahead.

OP#60: Nuclear China in the Twenty-First Century: Status and Implications for the World and Europe

Concerns over China’s rapid nuclear arsenal expansion have prompted global efforts to assess its implications, especially for NATO’s security.