I manage Restore Mass Ave, an environmental non profit that adds urban forest​ in Washington DC. Debthink is my personal site for posting about science policy, climate and other topics, with info about my books.


Legacy of Robert McNamara
News Hour with Jim Lehrer, Jul 9, 2009
Click to Watch

When War Leaders Exit
Comparing McNamara and Rumsfeld
Tulane, Brinkley class, Jan 2007

Subsidize Coal-to-Liquid Fuels?
NewsLab TV training, Jun 2007

Coal: Superstar of the 21st Century?
Capital Toastmasters, Jul 2007

Geographic Information Systems in Humanitarian Aid
Northern Virginia Community College, Feb 2002

Others available on request