Brazil is in the midst of political turmoil as impeachment proceedings move forward against the country's president Dilma Rousseff. What's next for the country and its government?
Harvard professor Marc Hauser shares the latest research on animal behavior and psychology in his new book. He joins Diane to discuss whether animals think, feel, and reason, and what a deeper understanding of animal intelligence can teach us about humans.
- Marc Hauser Professor of Psychology, Organismic and Evolutionary Biology, and Biological Anthropology at Harvard University and author of "Wild Minds."
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