The Nobel Prize is a set of annual international awards given to people who make outstanding contributions in the areas of science, culture, or academics. This year the Nobel Prize in physiology or medicine was given to three U.S. scientists for their discoveries about how internal body clocks govern human biology. Our daily rhythms, our sleep and awake cycles, are related to the cycles of the sun. We typically get tired in the evening and feel awake during the day. Listen to hear more about this discovery about how our internal clocks work.
Story Length: 2:15
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