Make a difference in the challenge to confront climate change, promote clean safe energy, and prevent 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.
Medical students from all over the world will take part in a bike tour this coming August as a prelude to the IPPNW World Congress in Hiroshima, Japan.
This next generation of medical and public health activists will cycle through southern Japan to show their solidarity with the victims and survivors of nuclear weapons, nuclear testing, uranium mining, nuclear energy and nuclear accidents.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 »