EcoWatch: Sundance Film Festival in Park City, Utah is one of the largest independent film festivals in the world, attracting some 50,000 attendees. This years festival, its 31st anniversary, runs from Jan. 22 to Feb. 1. Robert Redford, founder of Sundance and a longtime environmental activist, sat down with Democracy Now!s Amy Goodman yesterday to discuss this years festival and pressing environmental issues, including the Keystone XL pipeline. The festival always has a solid showing of environmental films...