Tens of millions of Americans take nutritional supplements. New studies allege some pills do not contain what is on the label. Other research indicates consumers may be ingesting too many vitamins. New concerns about dietary supplements.
Iraq’s political transition is moving forward and suffering serious setbacks at the same time. A panel talks about the security problems plaguing Iraq and the latest news of progress.
- Hisham Melhem Washington bureau chief for Al-Arabiya TV, and Washington correspondent for "An-Nahar"
- Rajiv Chandrasekaran Senior Correspondent and Associate Editor at The Washington Post
- Martin Smith producer correspondent for "Frontline" and producer of "Beyond Baghdad"
- John Burns chief foreign correspondent of "The New York Times"
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