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
Guest Host: Susan Page
A top Pakistani scientist confessed to selling nuclear secrets to Libya, Iran, and North Korea, but an international agency says this revelation is just the tip of the iceberg. A panel talks about what really happened in Pakistan and the repercussions for global nonproliferation efforts.
- Terence Taylor president and executive director, International Institute for Strategic Studies-Washington
- Michael Krepon founding president of the Henry L. Stimson Center, Diplomat Scholar at the University of Virginia, and author of "Better Safe than Sorry: The Ironies of Living with the Bomb." (Stanford University Press, 2009)
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