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 Mountain

A new 3D model of North Korea’s nuclear test site suggests more nuclear tests may be on the way.

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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

    Whether you’re an expert on nuclear issues or just curious to learn more, sign up for our NTI Newsletter for inside… https://t.co/OzRA7DWNTd
    On the occasion of the 100th anniversary of the end of WWI, NTI Co-Chair Sam Nunn, @theELN Chair Des Browne,… https://t.co/VTQLzmuX2s
    How can we ensure diversity in nuclear policy? Watch the launch of Gender Champions in Nuclear Policy, with NTI’s… https://t.co/Eakmkjzovm

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