Grist: Josh Fox`s 2010 documentary Gasland alerted legions of people to the dangers of fracking and helped grow the movement against the drilling technique, which has created a natural-gas bonanza in many parts of the U.S. Now Fox is back with a sequel, Gasland Part II, that premiered this week at the Tribeca Film Festival in New York City.
The new film begins much like its predecessor: Shots of politicians alternate with shots of the forest, dripping wet with fresh rain. Fox introduces himself, his...