Last date for submission of paper: unknown; Contact person: unknown; William J. Perry Fellow in International Security and Senior Research Scholar at CISAC, as well as Professor of Information and History at the University of Michigan. At Stanford, his teaching includes courses in the Ford Dorsey Program in International Policy Studies and the Program in Science, Technology & Society. His research focuses on the history, politics, and culture of knowledge and information infrastructures. He focuses especially on environmental security (e.g. climate change, Anthropocene risks, and nuclear winter).