Tom Butler is the editorial projects director for the Foundation for Deep Ecology and president of the Northeast Wilderness Trust. A Vermont-based conservation activist and writer, his books include Wild Earth, Plundering Appalachia, and Wildlands Philanthropy, an award-winning celebration of parks and nature preserves established through private initiative.

George Wuerthner is a photographer, author, and activist who has published more than 30 books on America's wild places, including Wildfire: A Century of Failed Forest Policy and Thrillcraft: The Environmental Consequences of Motorized Recreation. He has served on the boards of several regional & national organizations.

Richard Heinberg is widely regarded as one of the world's most effective communicators of the urgent need to transition away from fossil fuels. He is the author of nine books, including The Party's Over: Oil, War and the Fate of Industrial Societies, Powerdown: Options and Actions for a Post-Carbon World, and Blackout: Coal, Climate and the Last Energy Crisis. He has authored scores of essays and articles, is featured in many documentaries, and has appeared on numerous television and radio programs. Heinberg is Senior Fellow-in-Residence at Post Carbon Institute.

CONTRIBUTING WRITERS: Doug Tompkins, Wes Jackson, Wendell Berry, Sandra Lubarsky, Lester Brown, James Hansen, Richard Heinberg, Charles Hall, David Fridley, David Ehrenfeld, James Woolsey, John Michael Greer, David Murphy, David Hughes, Richard Bell, Jeff Goodell, Sandra Steingraber, Juan Pablo Orrego, Rachel Smolker, Brian Horesji, ETC Group, Erik Molvar, Amory Lovins, Robert King, Harvey Locke, Bill McKibben, Philip Cafaro, Sheila Bowers, Bill Powers, Lisi Krall