Where Do the 2020 Presidential Candidates Stand on Nuclear War?

This open letter, signed by more than 40 prominent scientific societies and organizations, was delivered to Congress in March 2025.

With your help, we made significant strides toward a better future in 2024.

We know the next four years will be a dangerous time for our country and for everyone who cares about a safe, sustainable, and just future.

Essential readings for understanding the world of radiation, radioactive materials, and the threats they pose to human health