Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.
Tell President Obama to reject the Keystone XL pipeline. It poses too great a threat to survival and health.
Time: 7:00 pm
Location: Theo Chocolate, 3400 Phinney Avenue North
Come celebrate the second edition of Particles on the Wall, the book that uses art and science to explore Washington's nuclear history. Sponsored by Washington PSR.More information »
Help our diplomats secure a peaceful resolution to Iran's nuclear program. Oppose legislation that undermines the recent Iran nuclear deal.
Tell President Obama that the United States should join the international movement to ban nuclear weapons worldwide.
PSR Board Member Dr. Ira Helfand addresses the Second International Conference on the Humanitarian Impact of Nuclear Weapons, Nayarit, Mexico, February 13, 2014. Read more »
PSR's new, updated report on the global impacts of limited nuclear war on agriculture, food supplies, and human nutrition. Read more »
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. Read more »