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
This week, new government regulations of organic foods went into effect, and new labels are appearing on supermarket shelves. We’ll learn more about how the new standards were developed, and how they’ll affect farmers, marketers, and consumers.
- Barbara Robinson Deputy Administrator, Transportation and Marketing Programs, USDA
- Keith Jones Director of Program Development, National Organic Program, USDA
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