Committee of Concerned Scientists

An international non-profit organization of scientists, physicians, engineers and scholars dedicated to protecting the human rights and scientific freedom of our colleagues around the world.

An independent non-profit organization of scientists, physicians, engineers and scholars dedicated to protecting the human rights and scientific freedom of our colleagues around the world.
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CCS Co-Chair Pens an Op-Ed About Tashpolat Tiyip, Uighur Scholar Secretly Tried and Sentenced to Death in China

He was a world-famous Uighur academic, but China sentenced him to death anyway by Eugene Chudnovsky | October 14, 2019 03:39 PM   Tashpolat Tiyip, president of Xinjiang University and one of China’s best-known geographers, was last seen at a Beijing airport in spring 2017 on his way to the opening of a research center in Germany. On that day he disappeared without a ... Continue Reading>>

Take Action To Free Dr. Ahmadreza Djalali (Iran) and Dr. Tashpolat Tiyip (In China) From Execution

Please sign the petitions provided by Scholars at Risk for World Day Against the Death Penalty in support of Dr. Djalali and Dr. Tiyip who are currently imprisoned in Iran and China, respectively, sentenced to be executed for false charges. CCS has written to support both of these gentlemen previously (can be found on this website). Dr. Djalali is a professor of disaster medicine and was arrested ... Continue Reading>>