Do annoying earworms help the brain?

Chicago's Afternoon News

(AP Photo/John Raoux)

Petr Janata, researcher at the University of California’s Davis Center for Mind & Brain, joins Steve Bertrand on Chicago’s Afternoon News to explain how catchy, memorable songs, also known as earworms help the brain trigger memory.

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Chicago's Afternoon News
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Chicago’s Afternoon News, heard 4 pm to 7 pm weekdays, is a no opinion news and information program hosted by veteran journalist Steve Bertrand. Equal parts informative and entertaining, it delivers the latest updates on the top stories of the day and can’t-miss interviews. (Click for more.)