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.
A discussion about the benefits, limitations, and long-term safety of deep brain stimulation and brain pacemaker implants in patients with neurological disorders.
- Dr. David Roy Director, Research Laboratory in Ethics and Aging at University of Montreal's Institute of Geriatrics, Montreal, Quebec
- Dr. Helen Mayberg Professor of Psychiatry Neurology, Emory University, Atlanta,GA
- Dr. Ali R. Rezai Chairman, Center for Neurological Restoration, The Cleveland Clinic Foundation, Cleveland, OH
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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.