Think District 12 in "The Hunger Games" is bad? We’ve got 10 fictional dystopias, from "The Walking Dead" to "WALL-E," that will have nervous enviros shaking in their steel-toed survivalist boots. The worst part: Some could actually happen.
Before winning an Oscar, Al Gore's "Inconvenient Truth" made its first splash at the prestigious Sundance Film Festival. This year, five documentaries with green themes look to follow in its footsteps.
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