Skip to Navigation
Skip to Content
Share this page

Support PSR!

Make a difference in the challenge to confront global warming and prevent nuclear war and the development and use of nuclear weapons.

Donate Now »

Take Action

Ask your U.S. Representative to sign onto a letter urging President Obama to adopt a No-First-Use policy for nuclear weapons.

25 Year Member Club Call

December 15, 2012

Time: 2:00 pm EST
Call in #: (605) 475-4825, Passcode 901084

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 mkerwin@psr.org.

More information »

In the Spotlight

  • September 28, 2016
    Speaking Tour: Heat Advisory
    PSR's Dr. Alan Lockwood will visit 6 states this fall to highlight the health effects of climate change and speak about his new book, Heat Advisory.