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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Atomic Pulse

Hiroshima

NTI President Joan Rohlfing reflects on the beauty and the lessons of Hiroshima following her first visit to the city for a roundtable with experts on reducing nuclear risks in North Korea ...

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Get to Know NTI Co-Chair and CEO Ernest J. Moniz

A physicist and former Secretary of Energy. A baseball aficionado. A proud son of Fall River, MA. Ernie Moniz is as passionate about science and innovation as he is about the power of diplomacy. He is effective working with both sides of the political aisle and with leaders around the world. Learn more about NTI’s Co-Chair and CEO from this video produced by the Roosevelt Institute when he won its 2017 FDR Distinguished Public Service Award. And find out what he has to say about his hair!

OUR ACCOMPLISHMENTS

NTI helped eliminate more than a dozen bombs’ worth of highly enriched uranium from Kazakhstan.

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Country Profile

Iran

An overview of Iran's policies relating to nuclear, chemical, biological and missile programs.

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Treaty

New START

New START is the most recent agreement for nuclear arms reduction between the United States and Russia, establishing a limit on...

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Country Profile

North Korea

North Korea's interest in a nuclear weapons program reaches back to the end of World War II.

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Discover

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
    The world’s deadliest materials are at the risk of falling into the wrong hands. The NTI Nuclear Security Index wan… https://t.co/PhCJl8HUkl
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    Are you an undergraduate or graduate student interested in nuclear weapons, arms control or international security?… https://t.co/bYsNMBhrys
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    NTI's New Report Finds Nuclear Weapons and Related Systems Increasingly Vulnerable to Cyberattack… https://t.co/Da1gE9JYN3

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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