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.
President Obama proposes an end to a long-standing ban on drilling off the Atlantic coast, the eastern Gulf of Mexico and the north coast of Alaska: What’s behind the decision and how economic benefits compare with environmental risks.
- Rayola Dougher senior economic adviser, American Petroleum Institute
- Athan Manuel director, Lands Protection Program, Sierra Club
- David Hayes deputy secretary, Department of the Interior.
- Stephen Power reporter, Wall Street Journal
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