All nuclear weapons resources
Feature
2024 Annual Report
With your help, we made significant strides toward a better future in 2024.
Activist Resource
A Path Forward
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.
Activist Resource
An Activist's Guide to Radiation and Human Health
Essential readings for understanding the world of radiation, radioactive materials, and the threats they pose to human health
Activist Resource
The Language of Radiation: A Glossary
This glossary is intended to help advocates navigate the technical language of nuclear weapons and, specifically, radiation and human health outcomes.
Explainer
How Radiation Interacts with the Human Body
Radiation is absorbed by humans in many ways, and can harm the human body in the short and long term.
Explainer
Health Impacts of Radiation Exposure
Radiation is associated with a wide range of adverse health outcomes, including acute radiation sickness, burns, cancer, cardiovascular disease, or even death.
Explainer
Where Radiation Comes From
Human-made sources of radiation have increased since the 1940s in the environments people live in and near.
Explainer
Understanding Radiation
Radioactive materials are elements that spontaneously break apart, or “decay,” into lighter elements over time. Radiation is energy that’s released during that process—and it’s can be dangerous.
Explainer
Fissile Materials Basics
A discussion of uranium and plutonium and their role in nuclear weapons.
Explainer
North Korea Basics
Nuclear warheads, long-range missiles, and a combative leader. What are the options?
Activist Resource
Understanding China’s Foreign and Defense Policies
Chinese primary sources including speeches by Xi Jinping shed light on China's defense and foreign polices as they relate to the US.
Feature
2023 Annual Report
How did UCS perform over the last year?