global warming

AP - A U.N.

Davis Guggenheim helped galvanize public interest and concern about global warming through his documentary An Inconvenient Truth.

Now he's hoping to do the same for education reform with a new film, Waiting for Superman. But is the film's take on education reform too good to be true?

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Obama administration's decision Monday sends warning that with or without a law, Washington will tackle global warming in a serious way. Here are some ramifications.

Hat-tip to The OIl Drum, from The New York Times book review: