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    How the Big Wrong Fat Message Got So Widely Accepted

    Nutritional advice about eggs, naturally high in cholesterol, has been scrambled over the past 50 years.Jag_cz via Shutterstock The practice of nutritional science faces some significant problems, and they are mainly of its own making. For decades, starting in the 1950s, a consensus of experts recommended that Americans cut down on fat, cholesterol, and saturated […]

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    Drug Users Are Secretive; Their Sewers Tell All

    In London’s waste system, like this stretch of the King’s Scholars Pond Sewer, concentration of urinary biomarkers for ecstasy is among the highest of any European city. Jon Doe via Flickr The sewage doesn’t lie.  People, however, are less than honest when asked about things like their illicit drug use. Each year, the National Survey […]