Nine years ago, former FBI agent Robert Levinson disappeared in Iran while on a mission for the CIA. The story of his secret journey to Iran, the CIA cover-up that followed and efforts to rescue the longest-held U.S. hostage.
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."
Most Recent Shows
President Barack Obama lifts the embargo against U.S. arms sales to Vietnam. We discuss what closer ties between the U.S. and Vietnam mean for trade, leverage on human rights and growing concerns over China's military expansion.
Mary Chapin Carpenter joins Diane to talk about her new album, the "artistic insight of middle age" and rewriting her life story in new ways.
Now that only three major candidates remain in the 2016 race for the White House, attention turns to the details of their policy proposals. Where the presidential candidates stand on key issues like job creation, healthcare, taxes and education.