Acclaimed ballerina Misty Copeland joined Diane to talk about her remarkable career and how she is challenging physical stereotypes that she says keep ballet stuck in the past.
President Obama reconsiders tighter auto emission and fuel standards rejected by the Bush administration. What these standards could mean for air quality, fuel efficiency and the troubled U.S. auto industry.
- Mary Nichols Chairman of the California Air Resources Board
- Phyllis Cuttino directs the Pew Environment Group's U.S. Global Warming Campaign.
- Jerry Taylor senior fellow, Cato Institute
- David Shepardson Washington bureau chief, The Detroit News.
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