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

Tell the nation's governors that they can and should proceed with the Clean Power Plan, despite the Supreme Court's stay.

The threat of a new nuclear arms race

September 22, 2012

A letter to the editor from PSR executive director Dr. Catherine Thomasson. Source: The Washington Post

Read more »

Action Alerts

More action alertsĀ»

Resources

  • Video: Can We Prevent Nuclear War?

    The danger of nuclear war is real. PSR's Dr. Ira Helfand spoke at TEDx Vail on the threat to human survival posed by nuclear war and what we can do about it: we can all take action to end nuclear weapons in all forms. Read more »

  • Dr. Ira Helfand Speaks at the UN

    Dr. Ira Helfand spoke before the Untied Nations General Assembly on September 10, 2015 as part of a panel addressing the pursuit of a nuclear weapons free world. Read more »

  • Video: We Have an Iran Deal! Now What?

    Watch PSR Security Program's latest webinar to understand the details of the Iran Deal and what you can do to keep the deal safe from Congress. Featuring speaker Kelsey Davenport, Arms Control Association. Read more »

In the Spotlight