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 @giacomonyt: NYT editorial: Don’t Tear Up This Treaty via @NYTOpinion https://t.co/RDoIm2BfVt
  • NTI @NTI_WMD
    Central Asia is home to thousands of radioactive sources, and many are located in open facilities with little or no… https://t.co/5LOqqWMlTl
  • NTI @NTI_WMD
    ICYMI read @LauraSHHolgate 's remarks from Monday’s panel on "International Organizations - Roles and Initiatives i… https://t.co/rauZbcgZSK

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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