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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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The PBS Documentary Command and Control illustrated the risks of maintaining nuclear arsenals. We need your help to stop a whole new nuclear arms race.

Joint Letter from Health Professional Organizations

PSR and partner organizations sent a letter to U.S. Senators opposing Sen. Murkowski’s resolution that would block the EPA from acting on its greenhouse gases endangerment finding.

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Last Updated July 31, 2013

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In the Spotlight

  • November 30, 2016
    Eating for Climate and Health
    PSR's new PowerPoint presentation on how climate change impacts food production, and agriculture's contribution to climate change.