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Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.

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Zero Is the Only Option

In March 2010, International Physicians for the Prevention of Nuclear War and PSR docs Vic Sidel and Ira Helfand published a major new briefing paper on the global climate and health effects of nuclear war.  Zero is the only option was produced for the 2010 Non-Proliferation Treaty Review Conference.

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In the Spotlight

  • September 15, 2016
    Boston Symposium
    A one-day Symposium to examine the catastrophic public health consequences of climate change and the ways that climate change will increase the risk of conflict, including nuclear war.