World leaders react to a historic shift in U.S. policy toward Cuba. Pakistan buries victims of a school massacre by the Taliban. And U.S. officials say North Korea is behind the hacking of Sony Pictures. A panel of journalists joins Diane for analysis of the week's top international news stories.
Guest Host: Steve Roberts
Dr. Russell Mittermeier, president of Conservation International, and his wife, marine biologist Cristina Goettsch Mittermeier, explain the "Hot Spots" approach to preserving biodiversity. They’ll talk about their work identifying and protecting the places on the globe that have the highest concentration of unique and endangered species.
- Cristina Goettsch Mittermeier marine biologist
- Dr. Russell Mittermeier president of Conservation International
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A panel of journalists joins Diane for analysis of the week's top national news stories.
Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Cuba releases American contractor Alan Gross after five years' imprisonment on espionage charges. The U.S. releases several Cubans in exchange. Details on the prisoner swap and the future of U.S.-Cuban relations.