The human body is complex. It has long been thought that body systems are synchronized through a master clock in the brain. But recent studies have found that virtually all cells and all organs in our bodies have their own clock. These systems and cells are often in sync. But what happens when things go awry? Listen to learn more about how clocks in the human body work together to keep us going.
Story Length: 7:01
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AIR DATE: 03/10/2015