researcher
John Holdren
Teresa and John Heinz Professor of Environmental Policy
Professor of Environmental Science and Public Policy
John Holdren's Official Homepage »
John Holdren in the news
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Harvard experts help sort out U.S. energy future (Harvard University Gazette, March 24, 2005)
Polar bear research shows global warming is real (Harvard University Gazette, March 22, 2001)
Research affiliations
- Belfer Center for Science and International Affairs
- Department of Earth and Planetary Sciences
- Global Environmental Assessment Project
- John F. Kennedy School of Government
- International Security Program
- Faculty of Arts and Sciences
