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.

Former Chinese Diplomat, and Academic with Australian Citizenship, Who Was Visiting Scholar at The University of Columbia in New York, Confined in Chinese Jail Since January 2019

Yang Hengjun has been in Chinese custody since January 2019 charged and prosecuted for espionage. Reports indicate he has been tortured and in isolation and barred from visits from Australian government officials. He is in fragile health and his wife has been denied travel privileges out of China. CCS has written the President of China requesting his immediate release due to his charges and lack ... Continue Reading>>

Renowned Chinese Writer Detained for Exploring China’s Influence on Australian Politics

Yang Hengjun, an internationally respected writer, based at Columbia University in New York City, was detained in Guangzhou airport in January en route to a visit to his family in Shanghai. He has been charged with “endangering national security." However, it seems that the reason for his arrest may have been related more to an investigation he was conducting into China’s influence on politics ... Continue Reading>>

Committee of Concerned Scientists

Public Affairs and Administrative Office
Carol Valoris, Executive Director
PO Box 3708 Silver Spring, MD  20918
Phone: (202) 812-8074
carolvaloris@concernedscientists.org