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Your search has returned 6 articles:
  • Food for Thought

    A New Bible for Eating Well

    A new book offers one-stop shopping for authoritative nutrition advice—the first time the Institute of Medicine in Washington, D.C., has issued such a tome in nearly 2 decades. It summarizes a wealth of the institute's eating guidelines that have been trickling out over the past decade.

    Since at least the 1950s, people who wanted to know how much of some vitamin or mineral they...

    09/06/2006 - 15:52 Nutrition
  • Feature

    Food Colorings

    Crop geneticist Charles R. Brown has spent a decade working to make a better potato. In the beginning, he focused on beefing up the familiar white-fleshed tuber. His strategy was to recapture healthful traits from old-style spuds from the plant's native range in South America. He examined many yellow, red, and purple potatoes, none of which grows well in a U.S. climate. While cross breeding...

    01/03/2005 - 13:56 Nutrition
  • Feature

    In Search of a Scientific Revolution

    Plenty of people claim to have theories that will revolutionize science. What's rare is for other scientists to take one of these schemes seriously. Yet that's what's happened since May 2002 when theoretical physicist Stephen Wolfram self-published a book in which he alleged to have found a new way to address the most difficult problems of science. Tellingly, he named this treatise A New Kind...

    08/12/2003 - 12:48 Humans & Society
  • Feature

    Dietary Dilemmas

    This time of year, thoughts turn from overloaded holiday tables to overweight bodies, the beach, and diet programs. Losing weight is not just a matter of looking good in a swimsuit. Packing on the pounds increases a person's risk of heart disease, diabetes, high blood pressure, stroke, and some cancers. Recent surveys estimate that more than 50 percent of adults in the United States are...

    02/05/2003 - 08:57 Nutrition
  • Feature

    Drama in Numbers

    As the curtain rises, an illuminated mathematical expression dominates the scene. "Do you see that theorem?" the narrator asks. "In 1637, Pierre de Fermat . . . wrote it down in the margin of a book. Then he added this tantalizing note." A spotlight suddenly reveals a bearded, bewigged, flashily dressed Fermat, who promptly sings,

    "I have discovered a truly...

    12/16/2002 - 13:38 Numbers
  • Feature

    Drama in Numbers

    As the curtain rises, an illuminated mathematical expression dominates the scene. "Do you see that theorem?" the narrator asks. "In 1637, Pierre de Fermat . . . wrote it down in the margin of a book. Then he added this tantalizing note." A spotlight suddenly reveals a bearded, bewigged, flashily dressed Fermat, who promptly sings,

    "I have discovered a truly...

    12/16/2002 - 13:38 Numbers