NTI experts bring years of experience at the highest levels of government and research to tackle nuclear, chemical, biological and radiological threats.

Meet Our Experts

NTI works with a range of partners on projects designed to reduce the global threats from nuclear, biological, and chemical weapons.

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We're in a race between cooperation and catastrophe. The threat is outpacing our response. Your support will make a difference.

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Under the Islands

A new interactive test site tour explores how U.S.-Russia confidence building measures could help avoid a return to nuclear testing.

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View threat tutorials

NTI has developed interactive educational tools for anyone who wants to learn more about the threat posed by nuclear, chemical, and biological weapons.

Global nuclear policy

NTI works on Global Nuclear Policy to generate global momentum among governments to reduce the risks posed by nuclear weapons and materials.

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NTI on Twitter

    “Technical measures alone are insufficient to effectively reduce the threat.” Protecting nuclear weapons from cyber… https://t.co/hh8xNUVEy9
    NTI & partners have begun a Global Health Security Index project - learn more about the biosecurity threats we face… https://t.co/KKMCtZOPsB
    Central Asia is home to thousands of radioactive sources, many of which are located in open facilities like hospita… https://t.co/lBVSHnUzcU

As long as nuclear materials and facilities exist and the nuclear terrorism threat remains, the cooperative work necessary to prevent catastrophic nuclear terrorism must continue.

Joan Rohlfing
President and Chief Operating Officer
Nuclear Threat Initiative