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.
Recent claims of a successful human cloning have renewed interest in the scientific and ethical issues related to reproductive and research cloning. Diane talks with two scientists about cloning and some of the many related ethical questions.
- Dr. Leon Kass fellow, the American Enterprise Institute and author of a new book, "Life, Liberty and the Defense of Dignity"
- Dr. John Gearhart Director, Institute for Regenerative Medicine, at the University of Pennsylvania
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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.