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
President Bush speaks Friday at the Naval Academy commencement ceremonies in Annapolis, Maryland. A panel talks about the defense priorities he will outline and the extensive reviews Defense Secretary Donald Rumsfeld is conducting.
- H. Baker Spring of the Heritage Foundation
- Loren Thompson chief operating officer of the Lexington Institute
- Thomas Ricks senior fellow, Center for a New American Security contributing editor, Foreign Policy magazine and author of "The Gamble: General David Petraeus and the American Military Adventure in Iraq, 2006-2008."
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