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Celebrate Nuclear Abolition Day by contacting Secretary of State John Kerry.

Nuclear Famine: Two Billion People at Risk?

In "Nuclear Famine: Two Billion People at Risk?" researchers report that the climatic effects of a "limited" nuclear war between Pakistan and India would cut crop production worldwide, putting up to 2 billion people at risk of starvation.

In response to the profound threat of any use of nuclear weapons, momentum is building around the world for a treaty eliminating them. President Obama’s actions should match his words in support of a nuclear weapons-free world. Sign the PSR online petition calling for the US to support a treaty banning nuclear weapons.

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In the Spotlight

  • July 17, 2014
    Our Best Opportunity to Cut Climate Change
    We need you to take action now! Tell the EPA that its proposed rule to cut carbon pollution from power plants Is vitally important and on the right track – but can be strengthened.