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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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When natural gas and oil are extracted, methane -- a potent greenhouse gas -- leaks into the atmosphere from the wells, compressors, pipes and other infrastructure. Tell EPA to regulate methane now!

25 Year Member Club Call

September 15, 2012

Members of the PSR 25 Year Member Association are invited to participate in this conference call with PSR's Executive Director, Dr. Catherine Thomasson. For more information, contact

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In the Spotlight

  • September 19, 2015
    Nukebusters Short Film Awards
    The votes are in! Five hundred people and three celebrity judges chose the best films on nuclear weapons.