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

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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

  • NTI @NTI_WMD
    RT @ctbto_alerts: The photos from the II Edoardo Amaldi Lecture on “North Korea: The Most Challenging Nuclear Test” are up on Flickr. Speak…
  • NTI @NTI_WMD
    RT @ScovillePF: Gender and WMD: Deliberate Actions to Upend the Status Quo | Via @inkstickmedia by @sbidgood and Scoville Fellow '18 @Mishr…
  • NTI @NTI_WMD
    How can a nuclear warhead be dismantled in a verifiable way that includes non-nuclear weapon states? #IPNDV has som… https://t.co/I4TxnoWuwA

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

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