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

    Important discussion and strong support for renewing US / Europe-Russia crisis management dialogue @MunSecConf toda… https://t.co/MROCyHCJiz
    "What goes into the nuclear budget?" Our tutorial by @CNS_Updates breaks it down w/ interactive charts & a quiz!… https://t.co/KigYpu8kpX
    RT @TheElders: Our new proposal for urgently dealing with the #NuclearThreat consists of four key criteria. Here are the basics >>> https:/…

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