Her Maternity Test Came Back Negative and No One Could Figure Out Why

Rarely Seen

This disorder affects only about 30 people worldwide. It’s incredibly rare to be a chimerism patient, which is why no one even considered the possibility. But that’s not even the scariest part…

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The More You Know

  • The patient in the game Operation has a name.
  • Mark Zuckerberg said a voting mechanism that says whether posts are good or bad is 'not something that we think is good for the world'.
  • A solar powered, self-filling water bottle has been invented for bike riders that condenses atmospheric moisture to automatically fill the bottle.
  • The largest known living organism is an aspen grove.
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