Union of Concerned Scientists
US science advocacy nonprofit founded by MIT scientists and students
The Union of Concerned Scientists (UCS) is a nonprofit science advocacy organization based in the United States. The UCS membership includes many private individuals in addition to professional scientists. Kim Waddell chairs the UCS Board of Directors as of 2025, having replaced Dr. Anne Kapuscinski.
Union of Concerned Scientists’s social media accounts
Social
X (Twitter): @UCSUSA
Bluesky: @ucsusa.bsky.social
Bluesky: @ucs.org
Instagram: @unionofconcernedscientists
Facebook: @unionofconcernedscientists
YouTube: Union of Concerned Scientists
Web
3 external identifiers
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