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Sandy's Warning

Hurricane Sandy has renewed the debate over climate change in the United States, and two high-profile reports released since the storm have made it clear that without big changes we're headed for an extremely serious climate disruption. Reporter Sam Eaton takes a look at what would have to happen to avoid the most catastrophic effects of global warming.

BySam EatonNova

National corporate funding for NOVA is provided by Draper. Major funding for NOVA is provided by the David H. Koch Fund for Science, the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.