Union of Concerned Scientists
（重定向自Earthwise）
The Union of Concerned Scientists (UCS) is a nonprofit science advocacy organization based in the United States. The UCS membership includes many private citizens in addition to professional scientists. Anne Kapuscinski, Sherman Fairchild distinguished professor of sustainability science in the Environmental Studies Program at Dartmouth College, currently chairs the UCS Board of Directors, having replaced James J. McCarthy, Professor of Biological Oceanography at Harvard University and past president of the American Association for the Advancement of Science in 2015.