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.
Public water supplies are treated to kill any organisms that could make you sick, but waterborne viruses, bacteria and parasites continue to cause illness and even death in the U.S. A panel talks about how giardia, cryptosporidium, E. coli and other nasty "bugs" still plague Americans, and what’s being done about it.
- Dennis Juranek of the Centers for Disease Control and Prevention
- David Parenti infectious disease physician at George Washington University Medical Center
- Steve Schaub of the Environmental Protection Agency
- Dennis Lang of the National Institute of Allergy and Infectious Diseases
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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.