Related by context. Frequent words. (Click for all words.) 68 Gasland 48 An Inconvenient Truth 46 Inconvenient Truth 45 documentary 40 documentary An Inconvenient 40 documentary Fahrenheit 39 hydrofracking 39 Davis Guggenheim 38 Fahrenheit 9 38 film 38 Bossie 38 Sicko 38 documentary filmmaker 38 Moore Fahrenheit 37 fracking 37 Filmmaker 37 documentaries 37 Alberta oilsands 37 doco 36 filmmaker 36 Sundance Film Festival 36 Morgan Spurlock 35 Oscar nominated 35 Theo van Gogh 35 Psihoyos 35 Marcellus Shale formation 35 Marcellus Shale drilling 35 Ed Begley Jr. 34 Brokeback Mountain 34 Smartest Guys 34 docudrama 34 documentarian 34 Jonathan Demme 34 Al Gore An Inconvenient 33 Matthew Shepard 33 documentarians 33 environmental 33 mountaintop removal mining 33 Fireproof 33 Super Size Me 33 PBS documentary 33 Syriana 32 movie 32 coal seam gas 32 Swayze 32 environmentalists 32 docu 32 Mel Gibson 32 Michael Pollan 32 tarsands 32 Broken Trail 32 Tar Sands 32 Lorax 32 mountaintop removal coal 32 Oliver Stone 32 Marcellus shale 31 Leonardo DiCaprio 31 Laramie Project 31 Marcellus Shale 31 bed methane 31 mountaintop removal 31 M. Night Shyamalan 31 Eric Schlosser 31 Fantastic Fest 31 environmentalism 31 hydraulic fracturing 31 shale gas 31 Brokeback 31 tar sands 31 Fracking 31 mountaintop mining 31 oilsands 30 PBS Frontline 30 Christopher Reeve 30 Lomborg 30 Jon Krakauer 30 Roger Ebert 30 Sean Penn 30 filmmakers 30 Danny Boyle Slumdog Millionaire 30 Marcellus 30 carbon sequestration 30 Tropic Thunder 30 Inside Job 29 Independent Lens 29 journalist Anna Politkovskaya 29 Aristocrats 29 docu drama 29 documentary filmmaking 29 Blood Diamond 29 Roadside Attractions 29 Documentary 29 Avatar 29 Great Debaters 29 Errol Morris 29 Von Trier 29 MoveOn.org 29 Borat 29 Academy Award 29 uranium mining 29 Silent Spring