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
Stephen Heywood was 29 when he learned he was dying of ALS – Lou Gehrig’s disease. His older brother Jamie transformed himself from a mechanical into a genetic engineer in a race to cure the incurable. Pulitzer-prize winning author Jonathan Weiner tells the story of the brothers’ journey to the edge of medicine.
- Jonathan Weiner Pulitzer Prize winning author of "The Beak of the Finch," "Time, Love, Memory," "Planet Earth," and "The Next One Hundred Years."
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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.