Enjoy these articles by Toby Hemenway, sometime editor of the Permaculture Activist and author of Gaia's Garden...
Is Sustainable Agriculture an Oxymoron?
Seeing the Garden in the Jungle: Beyond Wilderness
Another Kind of Genocide: Review - Invasion Biology: Critique of a Pseudoscience
Ecological Patterns, Land Use, and Right Livelihood
Learning from the Ecological Engineers: Watershed Wisdom of the Beaver
The Third Ethic of Permaculture: Finding a Sense of Surplus
Urban vs. Rural Sustainability
Cities,Peak Oil and Sustainability
Apocalypse, Not - A Critical Look at Peak Oil Catastrophism
A Zone of One’s Own