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
The recent revelation that North Korea may have supplied uranium to Libya adds to concerns about its nuclear program. We’ll talk about the threat and U.S. policy options.
- Victor Cha senior adviser, Center for Strategic and International Studies; associate professor of government at Georgetown University School of Foreign Service; former director of Asian Affairs at the White House National Security Council during the Bush administration.
- Daniel Poneman senior fellow, Forum for International Policy and principal, the Scowcroft Group co-author of "Going Critical: The First North Korean Nuclear Crisis"
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