Table of Contents
We’ve combined science and advocacy for more than fifty years. The results speak for themselves.
Assembled below is a list of recent UCS-driven wins and major milestones, chronicling the many ways we act at the intersection of science and policy. Each success is made possible through the power of our staff, Science Network, activists, and committed members.
Recent wins
S. Young/UCS
Historic Win for Survivors of Radiation Exposure
For years, UCS has worked with communities exposed to radiation from US nuclear weapons activities for justice and compensation. Legislation providing compensation lapsed in 2024; after much advocacy, Congress renewed and expanded it to cover more people.
Jeremy Bishop/Unsplash
UCS Provides the Science in Major Legal Opinion
Following direct work between UCS scientists and countries on the font lines of the climate crisis, the InterAmerican Court of Human Rights issued the opinion that climate inaction is a violation of international law.
Cavan Images/Getty Images
UCS Science, Advocacy Help Secure Clean Energy in Maine
A new Maine law requires the state’s power to come from 100% carbon-free electricity sources by 2040, saving consumers money. UCS staff rallied support for the law by testifying at hearings, promoting a lobby day, and working with local partners.
Major accomplishments
Photo: Greg Dunlap/CC BY (Flickr)
Alerted Public to Defects of Nuclear Power Cooling Systems
UCS provides independent technical expertise at national hearings that spark widespread concern over nuclear power safety.
Sebastian Ter Berg
UCS begins work on nuclear power safety.
UCS begins work on nuclear power safety.
Organized a Groundbreaking Mobilization of Scientists
Students and faculty at the Massachusetts Institute of Technology organized a day of action to protest the US government’s misuse of science.
Feature
50 Years of Science and Action
Since our founding in 1969 we've helped address some of the world’s most pressing problems.