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Teachers Endure Balancing Act Over Climate Change Curriculum 08:41
For years, big business—from oil and coal companies to electric utilities to car manufacturers—has resisted change to environmental policy and stifled the debate over climate change in America and... 03:20
Full Program: Is Antarctica headed for a catastrophic meltdown? 53:04
to.pbs.org Coming October 23, 2012. FRONTLINE explores the massive shift in public opinion on climate change. Four years ago, climate change was hot. Politicians from both parties, pressed by an... 00:32
Full Program: Moon Smasher, Secrets in the Salt, Bird Brains, Lonnie Thompson 52:28