Duncan Clark is a consultant editor on the Guardian environment desk and strategy director of 10:10. His most recent book is The Rough Guide to Green Living.
Advertise on MotherJones.com
—Kate Sheppard
—Bryan Schatz
—Stephanie Mencimer
—Tom Philpott
—Harry J Enten
—Julia Whitty
First name
Last name
Address
City
State
Zip
