Home / Series / BBC Documentaries / Official Order / Season 1999 / Episode 10

What Makes Us Tick

In the last few months, significant strides have been made towards locating the human body clock. This documentary follows the quest forthe elusive element and explores the brain's stopwatch -the device allowing the measurement of the passage of time.

  • Originally Aired January 9, 1999
  • Runtime 60 minutes
  • Original Network BBC
  • Parental Guideline TV-PG

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