Filmmaker Ken Burns has explored baseball, jazz, the Civil War and more. Now, in a six-part series that premieres Sunday on PBS, he turns his lens on our national parks -- "America's best idea." He spoke to OnEarth about his motivation for the documentary, what he learned about wolves and other wildlife, and his concern that global warming could destroy some of America's treasures for future generations. The interview has been edited for brevity.
Why were you interested in telling the story of America's national parks?
I've always been interested in how my country ticks, and that's what I try to explore in my films. The national parks are the first time in human history that land has been set aside -- not for kings or noblemen or the very rich -- but for everybody, and for all time. We invented it. It's an utterly democratic idea. In a way, it's the Declaration of Independence ...read full post
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