The Union of Concerned Scientists is a nonprofit science advocacy organization based in the United States. The UCS membership includes many private citizens in addition to professional scientists.
- from Wikipedia
“Building on two previous studies, a landmark 2013 peer-reviewed study evaluated 10,306 scientists to confirm that over 97 percent climate scientists agree, and over 97 percent of scientific articles find that global warming is real and largely caused by humans.”
Scientists Agree: Global Warming is Happening and Humans are the Primary Cause
