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UNC-TV SCIENCE

Why Habits Are Hard to Break

  • Aired: 04/26/2016
  • 05:56
  • Rating: NR
Whether it's biting your nails, chewing on a pen or watching too much TV, everyone has a habit and they are very hard to break. Watch as Duke scientists explore the lasting changes habits leave on the circuitry of our brains.
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Why Habits Are Hard to Break
Why Habits Are Hard to Break
Duke scientists discover habits physically change the wiring of the brain.
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