Wednesday, Sep 28 10 a.m. (ET)

Avian Flu

Recent deaths from bird flu in Indonesia are raising fears about the spread of this virus. We'll talk about what the United States is doing around the world and here at home to address the threat.

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Why We Doubt Scientific Findings

Wednesday, Mar 04 2015We live in an age when science and technology touch nearly every aspect of our lives. Yet scientific findings on climate change, vaccines and evolution are increasingly under attack. Why people doubt science.