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.
Bryan Sykes, a professor of genetics at Oxford University, talks about his research combining geneology and genetics. In his book, he explains how he has identified and traced certain strands of DNA which pass unbroken through matrilineal lines in people of European descent.
- Bryan Sykes Author
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A panel of journalists joins Diane for analysis of the week's top national news stories.
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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.