Locavore leaders such as Alice Waters, Michael Pollan, and Barbara Kingsolver all speak of the need for sweeping changes in how we get our food. A longtime leader of this movement is Wes Jackson, who for decades has taken it upon himself to speak for the land, to speak for the soil itself. Here, he offers a manifesto toward a conceptual revolution: Jackson asks us to look to natural ecosystemsor, if one prefers, nature in generalas the measure against...

Through live action and animation, examines the history and current state of the living organic matter that feeds and shelters humanity, and helps regulate the Earth's climate.