How Taking a Selfie Ended Up Saving One Woman's Life

Making a Plan

Since the stroke, Jennifer's vision had suffered. She had to wear a patch, walk with a cane and schedule another preventative surgery. Though she wasn't fully recovered yet, she was just relieved to have some answers about what had happened to her...

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The More You Know

  • When a piece of bread is toasted, it's called the "Maillard reaction."
  • The sun and moon appear to be the same size in the sky because of an astonishing coincidence: the moon is 400 times smaller but 400 times closer.
  • A blue whale's tongue weighs as much as an elephant.
  • Tree seeds were taken into orbit and planted as "Moon Trees."
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