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

    The words of leaders like NTI CO-Chairman Sam Nunn inspire us to reduce nuclear risks & build a safer world… https://t.co/1nh4aMKXFE
    Have you seen our movie "Last Best Chance"? Find the trailer & other videos to learn about nuclear terrorism on our… https://t.co/IQcAWUhdkG
    Looking for a quick read? Find staff interviews, opinions on current nuclear topics, the occasional nuclear list-ic… https://t.co/x34HCYTzaf

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