We Must Prevent

What We Cannot Cure

Guided by the values and expertise of medicine and public health, we work to protect human life from the gravest threats to health and survival.

Recent News

Action Alert: Stop Nuclear Arms!

Here is an opportunity for all of us to get active and work on the eradication of nuclear weapons in our nation.

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Trick Question: Can Nuclear Reactors Explode?

What the difference is between a nuclear reactor and a nuclear bomb? At the most fundamental level, no difference: both get their energy from nuclear fission.

Read More about Trick Question: Can Nuclear Reactors Explode?

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Welcome to PSR Arizona

Currently we focus our efforts on nuclear weapons treaties, climate change action, and promotion of renewable energies, especially solar energy. We collaborate with a number of other peace and environmental organizations in our communities.