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  1. The Thinnest Lens in the World is One Molecule Thick

    The Thinnest Lens in the World is One Molecule Thick

    5
  2. The Best Gifts, According to Science

    The Best Gifts, According to Science

    19
  3. How Safe Are Food Preservatives, Really?

    How Safe Are Food Preservatives, Really?

    10
  4. We Can't Find the Most Important Fossils Ever

    We Can't Find the Most Important Fossils Ever

    18
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  5. You Are Traveling at the Speed of Light Right Now

    You Are Traveling at the Speed of Light Right Now

    4
  6. The First (And Only) Time We Sent a Cat to Space

    The First (And Only) Time We Sent a Cat to Space

    7
  7. How Not Sleeping Actually Kills You

    How Not Sleeping Actually Kills You

    6
  8. Can We Use Laughing Gas As An Antidepressant?

    Can We Use Laughing Gas As An Antidepressant?

    17