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: Steve Roberts
With gas prices approaching $3 a gallon in some cities, the cost of energy is becoming a political issue. A panel of experts discusses the sharp rise in energy costs and the impact on the U.S. economy.
- Kateri Callahan president and CEO of the Alliance to Save Energy
- Thorsten Fischer senior economist covering the energy markets for Economy.com
- Philip K. Verleger nonresident senior fellow at the Institute for International Economics
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