Science

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In September 2010, scientists at the Environmental Protection Agency came to a startling conclusion: Even a small amount of a chemical compound commonly found in tap water may cause cancer. More than 70 million Americans drink traces of chromium every…

Updated, Feb. 12 7:33 a.m. Monday's Daily Download segment explored what it means to "like" something on Facebook, and the trend of people who choose to ditch using Facebook altogether. Howard Kurtz and Lauren Ashburn of Daily Download joined…