Woman’s Bizarre Talent Helps Doctors Diagnose Neurological Disorder

The Parkinson's Smell

Joy drew what she saw when she got a whiff of the particular scent of a Parkinson's patient. The images showed up in her mind voluntarily. The "0" drawing represents a healthy person—these people are "fully brown" in color. As the disease progresses, the shape changes...

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The More You Know

  • The oceans contain 200,000 different kinds of viruses.
  • The longest place name on the planet is 85 letters long.
  • The people who are currently alive are only 7% of the total number of people who have ever lived.
  • Wasting food is illegal for supermarkets in France.
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