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  Today 101  
  Skincare and geography
July 7: From high altitudes to the shining sun, Dr. Jeanine Downie explains the different routines to keep your skin healthy and beautiful in all kinds of conditions.

  From Nightly News  

July 4: When running errands, getting out a map, and planning an efficient route with fewer left turns can help you save money on gas. NBC's Kerry Sanders reports.

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