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: Susan Page
Recent research suggests a correlation between moderate levels of lead in the blood of children and violent behavior in adulthood. This is among the new findings that are making scientists concerned that the "safe" level of lead in a child’s bloodstream may be significantly lower than previously believed. A panel talks about new research and what we know about the effects of lead in humans.
- Dr. Deborah Cory-Slechta professor and chair of environmental medicine at the University of Rochester
- Dr. Gray Goldstein Kennedy-Krieger Institute
- Rick Nevin economic consultant
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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.