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    Science FridayWhy does fashion repeat in 20-year cycles? Math has the answer
    15 minEpisode 1303

    Why does fashion repeat in 20-year cycles? Math has the answer

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    Bucket hats. Low-rise jeans. Track suits. As you might’ve noticed, Y2K fashion is in right now. People say that fashion moves in 20-year cycles, and it turns out…it does! At least according to math.

    Host Flora Lichtman sits down with mathematician Emma Zajdela to figure out how she analyzed over 35,000 images of women's clothing dating all the way back to the 1860s to confirm this theory.

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    © Science Friday and WNYC StudiosLength 15 min19 May 2026Episode 1303ScienceFactsEducationalUSAEpisodic

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    This is an episodic podcast, so you can listen to it in any order, but episode one is a great place to start.

    Listen to episode one here

    Bucket hats. Low-rise jeans. Track suits. As you might’ve noticed, Y2K fashion is in right now. People say that fashion moves in 20-year cycles, and it turns out…it does! At least according to math.

    Host Flora Lichtman sits down with mathematician Emma Zajdela to figure out how she analyzed over 35,000 images of women's clothing dating all the way back to the 1860s to confirm this theory.

    Guest:

    Dr. Emma Zajdela is a Franco-American mathematician and science diplomacy activist.

    Other episodes you may enjoy:

    The Many, Many Ways Tuberculosis Shaped Human Life

    Functional Fashion From An Artist And A Caterpillar

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    © Science Friday and WNYC Studios |Original Episode URL. The content, artwork and advertising within this podcast is not owned or affiliated with Sound Carrot and remain the property of their respective owners.


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