Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.
If you are a health professional, add your name now to the letter to President Obama.
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.